Mock Version: 3.1
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs  --target x86_64 --nodeps /builddir/build/SPECS/x11vnc.spec'], chrootPath='/var/lib/mock/fedora-rawhide-x86_64-1660146378.869335/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7fbdcff13250>timeout=0uid=1000gid=135user='mockbuild'nspawn_args=['--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.0x42tyuc:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']unshare_net=FalseprintOutput=True)
Using nspawn with args ['--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.0x42tyuc:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', '2952465f170d4640a541e23cfe2779f8', '-D', '/var/lib/mock/fedora-rawhide-x86_64-1660146378.869335/root', '-a', '-u', 'mockbuild', '--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.0x42tyuc:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11', '--console=pipe', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--resolv-conf=off', 'bash', '--login', '-c', '/usr/bin/rpmbuild -bs  --target x86_64 --nodeps /builddir/build/SPECS/x11vnc.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
Building target platforms: x86_64
Building for target x86_64
setting SOURCE_DATE_EPOCH=1658534400
Wrote: /builddir/build/SRPMS/x11vnc-0.9.16-10.fc37.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/x11vnc.spec'], chrootPath='/var/lib/mock/fedora-rawhide-x86_64-1660146378.869335/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7fbdcff13250>timeout=0uid=1000gid=135user='mockbuild'nspawn_args=['--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.0x42tyuc:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']unshare_net=FalseprintOutput=True)
Using nspawn with args ['--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.0x42tyuc:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', '72242deecf504caf8d9a15ed899902a0', '-D', '/var/lib/mock/fedora-rawhide-x86_64-1660146378.869335/root', '-a', '-u', 'mockbuild', '--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.0x42tyuc:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11', '--console=pipe', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--resolv-conf=off', 'bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/x11vnc.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
Building target platforms: x86_64
Building for target x86_64
setting SOURCE_DATE_EPOCH=1658534400
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.IEMj73
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf x11vnc-0.9.16
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/x11vnc-0.9.16.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd x11vnc-0.9.16
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ echo 'Patch #0 (x11vnc-0.9.16-Respect-a-system-crypto-policy.patch):'
Patch #0 (x11vnc-0.9.16-Respect-a-system-crypto-policy.patch):
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file src/enc.h
patching file src/sslhelper.c
+ echo 'Patch #1 (x11vnc-0.9.16-Convert-a-changelog-to-UTF-8.patch):'
Patch #1 (x11vnc-0.9.16-Convert-a-changelog-to-UTF-8.patch):
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file ChangeLog
+ echo 'Patch #2 (x11vnc-0.9.16-Fix-build-with-fno-common.patch):'
Patch #2 (x11vnc-0.9.16-Fix-build-with-fno-common.patch):
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file src/util.c
patching file src/util.h
+ echo 'Patch #3 (x11vnc-0.9.16-src-cursor-fix-xfc-NULL-pointer-dereference.patch):'
Patch #3 (x11vnc-0.9.16-src-cursor-fix-xfc-NULL-pointer-dereference.patch):
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file src/cursor.c
+ echo 'Patch #4 (x11vnc-0.9.16-scan-limit-access-to-shared-memory-segments-to-curre.patch):'
Patch #4 (x11vnc-0.9.16-scan-limit-access-to-shared-memory-segments-to-curre.patch):
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file src/scan.c
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.L8SOee
+ umask 022
+ cd /builddir/build/BUILD
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -Wl,-dT,/builddir/build/BUILD/x11vnc-0.9.16/.package_note-x11vnc-0.9.16-10.fc37.x86_64.ld'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ '[' -f /usr/lib/rpm/generate-rpm-note.sh ']'
+ /usr/lib/rpm/generate-rpm-note.sh x11vnc 0.9.16-10.fc37 x86_64
+ cd x11vnc-0.9.16
+ autoreconf -fi
configure.ac:5: warning: 'AM_CONFIG_HEADER': this macro is obsolete.
configure.ac:5: You should use the 'AC_CONFIG_HEADERS' macro instead.
./lib/autoconf/general.m4:2434: AC_DIAGNOSE is expanded from...
aclocal.m4:1125: AM_CONFIG_HEADER is expanded from...
configure.ac:5: the top level
configure.ac:444: warning: The macro `AC_HEADER_STDC' is obsolete.
configure.ac:444: You should run autoupdate.
./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from...
configure.ac:444: the top level
configure.ac:454: warning: The macro `AC_HEADER_TIME' is obsolete.
configure.ac:454: You should run autoupdate.
./lib/autoconf/headers.m4:743: AC_HEADER_TIME is expanded from...
configure.ac:454: the top level
configure.ac:456: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:456: You should run autoupdate.
./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
m4/ax_type_socklen_t.m4:48: AX_TYPE_SOCKLEN_T is expanded from...
configure.ac:456: the top level
configure.ac:457: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:457: You should run autoupdate.
./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
configure.ac:457: the top level
configure.ac:10: installing './compile'
configure.ac:432: installing './config.guess'
configure.ac:432: installing './config.sub'
configure.ac:3: installing './install-sh'
configure.ac:3: installing './missing'
Makefile.am: installing './INSTALL'
src/Makefile.am: installing './depcomp'
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -Wl,-dT,/builddir/build/BUILD/x11vnc-0.9.16/.package_note-x11vnc-0.9.16-10.fc37.x86_64.ld'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ '[' '-flto=auto -ffat-lto-objectsx' '!=' x ']'
++ find . -type f -name configure -print
+ for file in $(find . -type f -name configure -print)
+ /usr/bin/sed -r --in-place=.backup 's/^char \(\*f\) \(\) = /__attribute__ ((used)) char (*f) () = /g' ./configure
+ diff -u ./configure.backup ./configure
+ mv ./configure.backup ./configure
+ /usr/bin/sed -r --in-place=.backup 's/^char \(\*f\) \(\);/__attribute__ ((used)) char (*f) ();/g' ./configure
+ diff -u ./configure.backup ./configure
+ mv ./configure.backup ./configure
+ /usr/bin/sed -r --in-place=.backup 's/^char \$2 \(\);/__attribute__ ((used)) char \$2 ();/g' ./configure
+ diff -u ./configure.backup ./configure
--- ./configure.backup	2022-08-10 15:47:31.875456511 +0000
+++ ./configure	2022-08-10 15:47:32.705465413 +0000
@@ -1745,7 +1745,7 @@
 #ifdef __cplusplus
 extern "C"
 #endif
-char $2 ();
+__attribute__ ((used)) char $2 ();
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
+ /usr/bin/sed --in-place=.backup '1{$!N;$!N};$!N;s/int x = 1;\nint y = 0;\nint z;\nint nan;/volatile int x = 1; volatile int y = 0; volatile int z, nan;/;P;D' ./configure
+ diff -u ./configure.backup ./configure
+ mv ./configure.backup ./configure
+ /usr/bin/sed --in-place=.backup 's#^lt_cv_sys_global_symbol_to_cdecl=.*#lt_cv_sys_global_symbol_to_cdecl="sed -n -e '\''s/^T .* \\(.*\\)$/extern int \\1();/p'\'' -e '\''s/^$symcode* .* \\(.*\\)$/extern char \\1;/p'\''"#' ./configure
+ diff -u ./configure.backup ./configure
+ mv ./configure.backup ./configure
+ '[' 1 = 1 ']'
+++ dirname ./configure
++ find . -name config.guess -o -name config.sub
+ for i in $(find $(dirname ./configure) -name config.guess -o -name config.sub)
++ basename ./config.sub
+ '[' -f /usr/lib/rpm/redhat/config.sub ']'
+ /usr/bin/rm -f ./config.sub
++ basename ./config.sub
+ /usr/bin/cp -fv /usr/lib/rpm/redhat/config.sub ./config.sub
'/usr/lib/rpm/redhat/config.sub' -> './config.sub'
+ for i in $(find $(dirname ./configure) -name config.guess -o -name config.sub)
++ basename ./config.guess
+ '[' -f /usr/lib/rpm/redhat/config.guess ']'
+ /usr/bin/rm -f ./config.guess
++ basename ./config.guess
+ /usr/bin/cp -fv /usr/lib/rpm/redhat/config.guess ./config.guess
'/usr/lib/rpm/redhat/config.guess' -> './config.guess'
+ '[' 1 = 1 ']'
+ '[' x '!=' 'x-Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld' ']'
++ find . -name ltmain.sh
+ ./configure --build=x86_64-redhat-linux-gnu --host=x86_64-redhat-linux-gnu --program-prefix= --disable-dependency-tracking --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib64 --libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/var/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-avahi --with-colormultipointer --with-crypto --with-dpms --with-fbdev --without-fbpm --without-macosx-native --with-ssl --with-uinput --without-v4l --with-x --without-xcomposite --with-xdamage --with-xfixes --with-xinerama --with-xkeyboard --with-xrandr --with-xrecord --without-xtrap
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a race-free mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether make supports nested variables... (cached) yes
checking whether to enable maintainer-specific portions of Makefiles... yes
checking for x86_64-redhat-linux-gnu-gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether gcc accepts -g... yes
checking for gcc option to enable C11 features... none needed
checking whether gcc understands -c and -o together... yes
checking whether make supports the include directive... yes (GNU style)
checking dependency style of gcc... none
checking for a sed that does not truncate output... /usr/bin/sed
checking for x86_64-redhat-linux-gnu-pkg-config... /usr/bin/x86_64-redhat-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for RAND_file_name in -lcrypto... yes
checking for crypt... no
checking for crypt in -lcrypt... yes
checking for OPENSSL... yes
checking how to run the C preprocessor... gcc -E
checking for X... libraries , headers 
checking for gethostbyname... yes
checking for connect... yes
checking for remove... yes
checking for shmat... yes
checking for IceConnectionNumber in -lICE... no
checking for XGetImage in -lX11... yes
checking for XShmGetImage in -lXext... yes
checking for XReadScreen in -lXext... no
checking for X11/extensions/readdisplay.h... no
checking for DPMSForceLevel in -lXext... yes
checking for XTestGrabControl in -lXtst... yes
checking for XTestFakeKeyEvent in -lXtst... yes
checking for XRecordEnableContextAsync in -lXtst... yes
checking for X11/XKBlib.h... yes
checking for XkbSelectEvents in -lX11... yes
checking for XineramaQueryScreens in -lXinerama... yes
checking for XRRSelectInput in -lXrandr... yes
checking for XFixesGetCursorImage in -lXfixes... yes
checking for XDamageQueryExtension in -lXdamage... yes
checking for XI2... yes
checking for XcursorImageLoadCursor in -lXcursor... yes
checking for linux/fb.h... yes
checking for linux/input.h... yes
checking for linux/uinput.h... yes
checking for OpenGL/OpenGL.h... no
checking for avahi... yes
checking for cairo... yes
checking for LIBVNCSERVER... yes
checking for LIBVNCCLIENT... yes
checking build system type... x86_64-redhat-linux-gnu
checking host system type... x86_64-redhat-linux-gnu
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for arpa/inet.h... yes
checking for endian.h... yes
checking for fcntl.h... yes
checking for netdb.h... yes
checking for netinet/in.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for sys/endian.h... no
checking for sys/socket.h... yes
checking for sys/time.h... yes
checking for sys/timeb.h... yes
checking for syslog.h... yes
checking for unistd.h... yes
checking for ws2tcpip.h... no
checking for pwd.h... yes
checking for sys/wait.h... yes
checking for utmpx.h... yes
checking for termios.h... yes
checking for sys/ioctl.h... yes
checking for sys/stropts.h... no
checking for an ANSI C-conforming const... yes
checking for inline... inline
checking whether byte ordering is bigendian... no
checking for size_t... yes
checking for sys/wait.h that is POSIX.1 compatible... (cached) yes
checking for socklen_t... yes
checking for in_addr_t... 
checking for working memcmp... yes
checking whether lstat correctly handles trailing slash... no
checking whether stat accepts an empty string... yes
checking for strftime... yes
checking for vprintf... yes
checking for fork... yes
checking for vfork... yes
checking for pid_t... yes
checking for working fork... yes
checking for working vfork... (cached) yes
checking for gethostbyname in -lnsl... no
checking for socket in -lsocket... no
checking for ftime... yes
checking for gethostbyname... (cached) yes
checking for gethostname... yes
checking for gettimeofday... yes
checking for inet_ntoa... yes
checking for memmove... yes
checking for memset... yes
checking for mmap... yes
checking for mkfifo... yes
checking for select... yes
checking for socket... yes
checking for strchr... yes
checking for strcspn... yes
checking for strdup... yes
checking for strerror... yes
checking for strstr... yes
checking for setsid... yes
checking for setpgrp... yes
checking for getpwuid... yes
checking for getpwnam... yes
checking for getspnam... yes
checking for getuid... yes
checking for geteuid... yes
checking for setuid... yes
checking for setgid... yes
checking for seteuid... yes
checking for setegid... yes
checking for initgroups... yes
checking for waitpid... yes
checking for setutxent... yes
checking for grantpt... yes
checking for shmat... (cached) yes
checking for shmget in -lcygipc... no
checking for ApplicationServices/ApplicationServices.h... no
checking for android/api-level.h... no
checking for rpm sources path... NOT-FOUND
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating misc/Makefile
config.status: creating misc/turbovnc/Makefile
config.status: creating config.h
config.status: executing depfiles commands
+ /usr/bin/make -O -j2 V=1 VERBOSE=1
/usr/bin/make  all-recursive
Making all in src
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-8to24.o `test -f '8to24.c' || echo './'`8to24.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-appshare.o `test -f 'appshare.c' || echo './'`appshare.c
appshare.c: In function 'stop':
appshare.c:533:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  533 |         system(cmd);
      |         ^~~~~~~~~~~
appshare.c:537:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  537 |         system(cmd);
      |         ^~~~~~~~~~~
appshare.c: In function 'launch':
appshare.c:497:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  497 |         system(cmd);
      |         ^~~~~~~~~~~
appshare.c: In function 'handle_shell':
appshare.c:1711:41: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1711 |                                         system(str+1);
      |                                         ^~~~~~~~~~~~~
appshare.c:1715:41: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1715 |                                         system(cmd);
      |                                         ^~~~~~~~~~~
appshare.c: In function 'appshare_cleanup':
appshare.c:639:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  639 |                 system(cmd);
      |                 ^~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-avahi.o `test -f 'avahi.c' || echo './'`avahi.c
avahi.c: In function 'avahi_initialise':
avahi.c:219:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  219 | if (db) fprintf(stderr, "in  avahi_initialise\n");
      | ^~
avahi.c:220:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  220 |         if (_poll) {
      |         ^~
avahi.c: In function '_avahi_entry_group_callback':
avahi.c:260:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  260 | if (db) fprintf(stderr, "in  _avahi_entry_group_callback %d 0x%p\n", state, svc);
      | ^~
avahi.c:261:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  261 |         if (g != _group && _group != NULL) {
      |         ^~
avahi.c:279:53: warning: passing argument 2 of '_avahi_create_services' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
  279 |                 _avahi_create_services(new_name, svc->host, svc->port);
      |                                                  ~~~^~~~~~
avahi.c:252:54: note: expected 'char *' but argument is of type 'const char *'
  252 | static void _avahi_create_services(char *name, char *host,
      |                                                ~~~~~~^~~~
avahi.c: In function '_avahi_create_services':
avahi.c:298:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  298 | if (db) fprintf(stderr, "in  _avahi_create_services  '%s' '%s' %d\n", name, host, port);
      | ^~
avahi.c:299:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  299 |         svc->name = name;
      |         ^~~
avahi.c: In function 'avahi_advertise':
avahi.c:338:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  338 | if (db) fprintf(stderr, "in  avahi_advertise: '%s' '%s' %d\n", name, host, port);
      | ^~
avahi.c:339:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  339 |         if (!_client) {
      |         ^~
avahi.c: In function 'avahi_reset':
avahi.c:381:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  381 | if (db) fprintf(stderr, "in  avahi_reset\n");
      | ^~
avahi.c:382:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  382 |         for (i=0; i<NREG; i++) {
      |         ^~~
avahi.c: In function 'avahi_cleanup':
avahi.c:408:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  408 | if (db) fprintf(stderr, "in  avahi_cleanup\n");
      | ^~
avahi.c:409:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  409 |         if (!_client) {
      |         ^~
avahi.c:413:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  413 | if (db) fprintf(stderr, "    avahi_cleanup poll_lock\n");
      | ^~
avahi.c:414:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  414 |         avahi_threaded_poll_lock(_poll);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
avahi.c:415:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  415 | if (db) fprintf(stderr, "    avahi_cleanup poll_stop\n");
      | ^~
avahi.c:417:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  417 |         signal(SIGALRM, avahi_timeout);
      |         ^~~~~~
avahi.c:423:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  423 | if (db) fprintf(stderr, "    avahi_cleanup client_free\n");
      | ^~
avahi.c:424:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  424 |         avahi_client_free(_client);
      |         ^~~~~~~~~~~~~~~~~
avahi.c:427:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  427 | if (db) fprintf(stderr, "    avahi_cleanup poll_free\n");
      | ^~
avahi.c:428:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  428 |         avahi_threaded_poll_free(_poll);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~
avahi.c: At top level:
avahi.c:54:12: warning: 'try_avahi_helper' defined but not used [-Wunused-function]
   54 | static int try_avahi_helper(char *name, char *host, uint16_t port) {
      |            ^~~~~~~~~~~~~~~~
avahi.c:46:13: warning: 'kill_avahi_pid' defined but not used [-Wunused-function]
   46 | static void kill_avahi_pid(void) {
      |             ^~~~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-cleanup.o `test -f 'cleanup.c' || echo './'`cleanup.c
In file included from x11vnc.h:721,
                 from cleanup.c:35:
cleanup.c: In function 'interrupted':
util.h:83:9: warning: macro expands to multiple statements [-Wmultistatement-macros]
   83 |         _mysleep.tv_sec  = (x) / 1000000; \
      |         ^~~~~~~~
cleanup.c:540:19: note: in expansion of macro 'usleep2'
  540 |                   usleep2(250 * 1000);
      |                   ^~~~~~~
cleanup.c:539:17: note: some parts of macro expansion are not guarded by this 'if' clause
  539 |                 if (use_threads)
      |                 ^~
cleanup.c: In function 'crash_shell':
cleanup.c:511:25: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  511 |                         system(cmd);
      |                         ^~~~~~~~~~~
cleanup.c:517:25: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  517 |                         system(cmd);
      |                         ^~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-cursor.o `test -f 'cursor.c' || echo './'`cursor.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-gui.o `test -f 'gui.c' || echo './'`gui.c
gui.c: In function 'do_gui':
gui.c:754:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  754 |                 write(fd, gui_code, strlen(gui_code));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gui.c:811:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  811 |                 system(cmd);
      |                 ^~~~~~~~~~~
gui.c:818:25: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
  818 |                         fgets(line, 128, fp);
      |                         ^~~~~~~~~~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-connections.o `test -f 'connections.c' || echo './'`connections.c
connections.c: In function 'run_user_command':
connections.c:644:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  644 |                         write(tmp_fd, input, len);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:670:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  670 |                                 write(fileno(output), line, k+1);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:691:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  691 |                 write(fileno(ph), input, len);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c: In function 'do_reverse_connect':
connections.c:2720:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2720 |                         write(vncsock, prestring, prestring_len);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:2792:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2792 |                                 write(sock, prestring, prestring_len);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:2803:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2803 |                         write(sock, prestring, prestring_len);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c: In function 'pconnect':
connections.c:2249:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2249 |         write(psock, req, strlen(req));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:2253:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2253 |                 write(psock, t, strlen(t));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:2266:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2266 |         write(psock, req, strlen(req));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c: In function 'socks_proxy':
connections.c:2148:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2148 |         write(sock, buf, len);
      |         ^~~~~~~~~~~~~~~~~~~~~
connections.c: In function 'socks5_proxy':
connections.c:2023:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2023 |         write(sock, buf, 3);
      |         ^~~~~~~~~~~~~~~~~~~
connections.c:2051:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2051 |         write(sock, buf, len+2);
      |         ^~~~~~~~~~~~~~~~~~~~~~~
connections.c:2074:17: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 2074 |                 read(sock, reply+4, 4 + 2);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:2078:17: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 2078 |                 read(sock, reply+5, (int) reply[4] + 2);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:2080:17: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 2080 |                 read(sock, reply+4, 16 + 2);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c: In function 'check_gui_inputs':
connections.c:3807:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3807 |                                 write(fd, "\n", 1);
      |                                 ^~~~~~~~~~~~~~~~~~
connections.c: In function 'start_client_info_sock':
connections.c:4258:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4258 |                         write(sock, "COOKIE:", strlen("COOKIE:"));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:4259:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4259 |                         write(sock, cookie, strlen(cookie));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:4260:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4260 |                         write(sock, "\n", strlen("\n"));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:4261:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4261 |                         write(sock, "none\n", strlen("none\n"));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:4262:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4262 |                         write(sock, "none\n", strlen("none\n"));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:4263:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4263 |                         write(sock, lst, strlen(lst));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c:4264:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4264 |                         write(sock, "\n", strlen("\n"));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connections.c: In function 'send_client_info':
connections.c:4317:32: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4317 |                         if (0) write(sock, "\n", 1);
      |                                ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/stdio.h:906,
                 from /usr/include/rfb/rfb.h:41,
                 from x11vnc.h:69,
                 from connections.c:35:
In function 'snprintf',
    inlined from 'get_repeater_string' at connections.c:2577:4:
/usr/include/bits/stdio2.h:54:10: warning: null destination pointer [-Wformat-truncation=]
   54 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   55 |                                    __glibc_objsize (__s), __fmt,
      |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   56 |                                    __va_arg_pack ());
      |                                    ~~~~~~~~~~~~~~~~~
connections.c: In function 'check_new_clients':
connections.c:4467:41: warning: 'strncpy' specified bound 10 equals destination size [-Wstringop-truncation]
 4467 |                                         strncpy(cd->input, s, CILEN);
      |                                         ^
connections.c:4460:41: warning: 'strncpy' specified bound 10 equals destination size [-Wstringop-truncation]
 4460 |                                         strncpy(cd->input, s, CILEN);
      |                                         ^
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-help.o `test -f 'help.c' || echo './'`help.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-inet.o `test -f 'inet.c' || echo './'`inet.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-linuxfb.o `test -f 'linuxfb.c' || echo './'`linuxfb.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
linuxfb.c: In function 'console_guess':
linuxfb.c:156:25: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
  156 |                         read(fd, tmp, 4);
      |                         ^~~~~~~~~~~~~~~~
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-macosx.o `test -f 'macosx.c' || echo './'`macosx.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-macosxCG.o `test -f 'macosxCG.c' || echo './'`macosxCG.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-macosxCGP.o `test -f 'macosxCGP.c' || echo './'`macosxCGP.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-macosxCGS.o `test -f 'macosxCGS.c' || echo './'`macosxCGS.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-macosx_opengl.o `test -f 'macosx_opengl.c' || echo './'`macosx_opengl.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-options.o `test -f 'options.c' || echo './'`options.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-pm.o `test -f 'pm.c' || echo './'`pm.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-keyboard.o `test -f 'keyboard.c' || echo './'`keyboard.c
keyboard.c: In function 'initialize_allowed_input':
keyboard.c:2500:41: warning: 'strncpy' specified bound 10 equals destination size [-Wstringop-truncation]
 2500 |                                         strncpy(cd->input,
      |                                         ^
keyboard.c:2492:41: warning: 'strncpy' specified bound 10 equals destination size [-Wstringop-truncation]
 2492 |                                         strncpy(cd->input,
      |                                         ^
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-pointer.o `test -f 'pointer.c' || echo './'`pointer.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-rates.o `test -f 'rates.c' || echo './'`rates.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-scan.o `test -f 'scan.c' || echo './'`scan.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
scan.c: In function 'initialize_polling_images':
scan.c:453:13: warning: the comparison will always evaluate as 'true' for the address of 'sysname' will never be NULL [-Waddress]
  453 |         if (UT.sysname && strstr(UT.sysname, "Linux")) {
      |             ^~
In file included from x11vnc.h:53,
                 from scan.c:35:
/usr/include/sys/utsname.h:51:10: note: 'sysname' declared here
   51 |     char sysname[_UTSNAME_SYSNAME_LENGTH];
      |          ^~~~~~~
scan.c: In function 'get_load':
scan.c:2940:33: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 2940 |                                 read(d, tmp, 60);
      |                                 ^~~~~~~~~~~~~~~~
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-screen.o `test -f 'screen.c' || echo './'`screen.c
screen.c: In function 'vnc_reflect_get_password':
screen.c:1434:17: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
 1434 |                 fgets(p, 100, stdin);
      |                 ^~~~~~~~~~~~~~~~~~~~
screen.c:1439:33: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
 1439 |                                 fgets(p, 100, f);
      |                                 ^~~~~~~~~~~~~~~~
screen.c: In function 'initialize_raw_fb':
screen.c:1773:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1773 |                         write(fd, (char *)vals, 4 * w);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
screen.c:1795:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1795 |                         write(fd, (char *)val, 4 * w);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-selection.o `test -f 'selection.c' || echo './'`selection.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-solid.o `test -f 'solid.c' || echo './'`solid.c
solid.c: In function 'solid_macosx':
solid.c:1217:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1217 |                         write(fd, macosx_solid_background, strlen(macosx_solid_background));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
solid.c: In function 'kde_no_animate':
solid.c:1152:39: warning: '%s' directive writing up to 2147483646 bytes into a region of size between 2147483552 and 2147483634 [-Wformat-overflow=]
 1152 |         sprintf(cmd2, "(sleep 10; %s; %s; sleep 5; %s) &", kwinrc_off, cmd, kwinrc_on);
      |                                       ^~
In file included from /usr/include/stdio.h:906,
                 from /usr/include/rfb/rfb.h:41,
                 from x11vnc.h:69,
                 from solid.c:35:
In function 'sprintf',
    inlined from 'kde_no_animate' at solid.c:1152:2:
/usr/include/bits/stdio2.h:30:10: note: '__sprintf_chk' output between 28 and 2147483837 bytes into a destination of size 2147483647
   30 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   31 |                                   __glibc_objsize (__s), __fmt,
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   32 |                                   __va_arg_pack ());
      |                                   ~~~~~~~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-sslcmds.o `test -f 'sslcmds.c' || echo './'`sslcmds.c
sslcmds.c: In function 'sslGenCA':
sslcmds.c:604:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  604 |         system(cmd);
      |         ^~~~~~~~~~~
sslcmds.c: In function 'sslGenCert':
sslcmds.c:640:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  640 |         system(cmd);
      |         ^~~~~~~~~~~
sslcmds.c: In function 'sslEncKey':
sslcmds.c:730:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  730 |                 system(tca);
      |                 ^~~~~~~~~~~
sslcmds.c:744:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  744 |                 write(tmp_fd, genCert, strlen(genCert));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslcmds.c:758:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  758 |                 system(scr);
      |                 ^~~~~~~~~~~
sslcmds.c:855:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  855 |         write(tmp_fd, genCert, strlen(genCert));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslcmds.c:871:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  871 |         system(scr);
      |         ^~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-remote.o `test -f 'remote.c' || echo './'`remote.c
remote.c: In function 'send_remote_cmd':
remote.c:158:33: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
  158 |                                 fgets(line, X11VNC_REMOTE_MAX, in);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
remote.c: In function 'check_httpdir':
remote.c:362:25: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [-Wunused-result]
  362 |                         getcwd(cwd, 1024);
      |                         ^~~~~~~~~~~~~~~~~
remote.c: In function 'send_remote_cmd':
remote.c:167:33: warning: 'strncpy' specified bound 65536 equals destination size [-Wstringop-truncation]
  167 |                                 strncpy(line, x11vnc_remote_str,
      |                                 ^
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-uinput.o `test -f 'uinput.c' || echo './'`uinput.c
uinput.c: In function 'check_uinput':
uinput.c:138:13: warning: the comparison will always evaluate as 'true' for the address of 'release' will never be NULL [-Waddress]
  138 |         if (UT.release) {
      |             ^~
In file included from x11vnc.h:53,
                 from uinput.c:35:
/usr/include/sys/utsname.h:57:10: note: 'release' declared here
   57 |     char release[_UTSNAME_RELEASE_LENGTH];
      |          ^~~~~~~
uinput.c: In function 'initialize_uinput':
uinput.c:490:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  490 |         write(fd, &udev, sizeof(udev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c: In function 'ptr_move':
uinput.c:727:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  727 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c:732:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  732 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c:737:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  737 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c: In function 'button_click':
uinput.c:983:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  983 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c:988:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  988 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c: In function 'ptr_abs':
uinput.c:780:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  780 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c:785:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  785 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c:791:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  791 |                 write(d, &ev, sizeof(ev));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c:797:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  797 |                         write(d, &ev, sizeof(ev));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c:804:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  804 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c: In function 'uinput_key_command':
uinput.c:1261:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1261 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
uinput.c:1266:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1266 |         write(d, &ev, sizeof(ev));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-unixpw.o `test -f 'unixpw.c' || echo './'`unixpw.c
unixpw.c: In function 'white_pixel':
unixpw.c:361:30: warning: variable 'black_pix' set but not used [-Wunused-but-set-variable]
  361 |         static unsigned long black_pix = 0, white_pix = 1, set = 0;
      |                              ^~~~~~~~~
unixpw.c: In function 'black_pixel':
unixpw.c:382:45: warning: variable 'white_pix' set but not used [-Wunused-but-set-variable]
  382 |         static unsigned long black_pix = 0, white_pix = 1, set = 0;
      |                                             ^~~~~~~~~
unixpw.c: In function 'su_verify':
unixpw.c:1055:21: warning: variable 'ttyfd' set but not used [-Wunused-but-set-variable]
 1055 |                 int ttyfd;
      |                     ^~~~~
unixpw.c: In function 'unixpw_verify_screen':
unixpw.c:1577:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 1577 | if (db) fprintf(stderr, "unixpw_verify: '%s' '%s'\n", user, db > 1 ? pass : "********");
      | ^~
unixpw.c:1578:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 1578 |         rfbLog("unixpw_verify: '%s'\n", user ? user : "(null)");
      |         ^~~~~~
unixpw.c: In function 'apply_opts':
unixpw.c:2061:16: warning: variable 'notmode' set but not used [-Wunused-but-set-variable]
 2061 |         int i, notmode = 0;
      |                ^~~~~~~
unixpw.c: In function 'try_to_be_nobody':
unixpw.c:648:17: warning: ignoring return value of 'setuid' declared with attribute 'warn_unused_result' [-Wunused-result]
  648 |                 setuid(pw->pw_uid);
      |                 ^~~~~~~~~~~~~~~~~~
unixpw.c:651:17: warning: ignoring return value of 'seteuid' declared with attribute 'warn_unused_result' [-Wunused-result]
  651 |                 seteuid(pw->pw_uid);
      |                 ^~~~~~~~~~~~~~~~~~~
unixpw.c:654:17: warning: ignoring return value of 'setgid' declared with attribute 'warn_unused_result' [-Wunused-result]
  654 |                 setgid(pw->pw_gid);
      |                 ^~~~~~~~~~~~~~~~~~
unixpw.c:657:17: warning: ignoring return value of 'setegid' declared with attribute 'warn_unused_result' [-Wunused-result]
  657 |                 setegid(pw->pw_gid);
      |                 ^~~~~~~~~~~~~~~~~~~
unixpw.c: In function 'su_verify':
unixpw.c:1120:33: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1120 |                                 system(nam);
      |                                 ^~~~~~~~~~~
unixpw.c:1122:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1122 |                                 write(tfd, "NOTTTY\n", 7);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~
unixpw.c:1127:17: warning: ignoring return value of 'chdir' declared with attribute 'warn_unused_result' [-Wunused-result]
 1127 |                 chdir("/");
      |                 ^~~~~~~~~~
unixpw.c:1157:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1157 |                 write(2, "C", 1);
      |                 ^~~~~~~~~~~~~~~~
unixpw.c:1252:33: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1252 |                                 system(cmd0);
      |                                 ^~~~~~~~~~~~
unixpw.c:1254:33: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1254 |                                 system(cmd0);
      |                                 ^~~~~~~~~~~~
unixpw.c:1339:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1339 |                         write(fd, pass+k, 1);
      |                         ^~~~~~~~~~~~~~~~~~~~
unixpw.c:1343:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1343 |                 write(fd, pass, strlen(pass));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
unixpw.c: In function 'check_unixpw_userprefs':
unixpw.c:1541:33: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
 1541 |                                 fgets(buf, 1024, f);
      |                                 ^~~~~~~~~~~~~~~~~~~
unixpw.c: In function 'unixpw_accept':
unixpw.c:2132:41: warning: 'strncpy' specified bound 10 equals destination size [-Wstringop-truncation]
 2132 |                                         strncpy(cd->input, q, CILEN);
      |                                         ^
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-sslhelper.o `test -f 'sslhelper.c' || echo './'`sslhelper.c
sslhelper.c: In function 'create_tmp_pem':
sslhelper.c:268:31: warning: the comparison will always evaluate as 'true' for the address of 'sysname' will never be NULL [-Waddress]
  268 |         L = strdup(UT.sysname ? UT.sysname : "unknown-os");
      |                               ^
In file included from x11vnc.h:53,
                 from sslhelper.c:35:
/usr/include/sys/utsname.h:51:10: note: 'sysname' declared here
   51 |     char sysname[_UTSNAME_SYSNAME_LENGTH];
      |          ^~~~~~~
sslhelper.c:269:58: warning: the comparison will always evaluate as 'true' for the address of 'nodename' will never be NULL [-Waddress]
  269 |         snprintf(line, sizeof line, "%s-%f", UT.nodename ? UT.nodename :
      |                                                          ^
/usr/include/sys/utsname.h:54:10: note: 'nodename' declared here
   54 |     char nodename[_UTSNAME_NODENAME_LENGTH];
      |          ^~~~~~~~
sslhelper.c: In function 'crl_callback':
sslhelper.c:849:17: warning: 'X509_CRL_get_lastUpdate' is deprecated: Since OpenSSL 1.1.0 [-Wdeprecated-declarations]
  849 |                 ASN1_UTCTIME_print(bio, X509_CRL_get_lastUpdate(crl));
      |                 ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/openssl/ssl.h:31,
                 from sslhelper.c:730:
/usr/include/openssl/x509.h:932:36: note: declared here
  932 | OSSL_DEPRECATEDIN_1_1_0 ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *crl);
      |                                    ^~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:851:17: warning: 'X509_CRL_get_nextUpdate' is deprecated: Since OpenSSL 1.1.0 [-Wdeprecated-declarations]
  851 |                 ASN1_UTCTIME_print(bio, X509_CRL_get_nextUpdate(crl));
      |                 ^~~~~~~~~~~~~~~~~~
/usr/include/openssl/x509.h:933:36: note: declared here
  933 | OSSL_DEPRECATEDIN_1_1_0 ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl);
      |                                    ^~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:881:17: warning: 'X509_CRL_get_nextUpdate' is deprecated: Since OpenSSL 1.1.0 [-Wdeprecated-declarations]
  881 |                 t=X509_CRL_get_nextUpdate(crl);
      |                 ^
/usr/include/openssl/x509.h:933:36: note: declared here
  933 | OSSL_DEPRECATEDIN_1_1_0 ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl);
      |                                    ^~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c: In function 'openssl_init':
sslhelper.c:1067:9: warning: 'RSA_generate_key' is deprecated: Since OpenSSL 0.9.8 [-Wdeprecated-declarations]
 1067 |         rsa_512 = RSA_generate_key(512, RSA_F4, NULL, NULL);
      |         ^~~~~~~
In file included from /usr/include/openssl/x509.h:36:
/usr/include/openssl/rsa.h:253:30: note: declared here
  253 | OSSL_DEPRECATEDIN_0_9_8 RSA *RSA_generate_key(int bits, unsigned long e, void
      |                              ^~~~~~~~~~~~~~~~
sslhelper.c:1076:9: warning: 'RSA_generate_key' is deprecated: Since OpenSSL 0.9.8 [-Wdeprecated-declarations]
 1076 |         rsa_1024 = RSA_generate_key(1024, RSA_F4, NULL, NULL);
      |         ^~~~~~~~
/usr/include/openssl/rsa.h:253:30: note: declared here
  253 | OSSL_DEPRECATEDIN_0_9_8 RSA *RSA_generate_key(int bits, unsigned long e, void
      |                              ^~~~~~~~~~~~~~~~
sslhelper.c:1161:17: warning: 'PEM_read_bio_DHparams' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1161 |                 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
      |                 ^~
In file included from /usr/include/openssl/ssl.h:36:
/usr/include/openssl/pem.h:469:1: note: declared here
  469 | DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, DHparams, DH)
      | ^~~~~~~~~~~~~~~~~~~
sslhelper.c:1170:21: warning: 'DH_size' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1170 |                     8*DH_size(dh), dnow()-ds);
      |                     ^
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37:
/usr/include/openssl/dh.h:203:27: note: declared here
  203 | OSSL_DEPRECATEDIN_3_0 int DH_size(const DH *dh);
      |                           ^~~~~~~
sslhelper.c:1171:17: warning: 'DH_free' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1171 |                 DH_free(dh);
      |                 ^~~~~~~
/usr/include/openssl/dh.h:200:28: note: declared here
  200 | OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
      |                            ^~~~~~~
sslhelper.c:1179:17: warning: 'SSL_CTX_use_RSAPrivateKey_file' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1179 |                 if (! SSL_CTX_use_RSAPrivateKey_file(ctx, openssl_pem,
      |                 ^~
/usr/include/openssl/ssl.h:1702:12: note: declared here
 1702 | __owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file,
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c: In function 'add_anon_dh':
sslhelper.c:1564:9: warning: 'PEM_read_bio_DHparams' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1564 |         dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
      |         ^~
/usr/include/openssl/pem.h:469:1: note: declared here
  469 | DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, DHparams, DH)
      | ^~~~~~~~~~~~~~~~~~~
sslhelper.c:1573:9: warning: 'DH_size' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1573 |         rfbLog("loaded Diffie Hellman %d bits, %.3fs\n", 8*DH_size(dh), dnow()-ds);
      |         ^~~~~~
/usr/include/openssl/dh.h:203:27: note: declared here
  203 | OSSL_DEPRECATEDIN_3_0 int DH_size(const DH *dh);
      |                           ^~~~~~~
sslhelper.c:1574:9: warning: 'DH_free' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1574 |         DH_free(dh);
      |         ^~~~~~~
/usr/include/openssl/dh.h:200:28: note: declared here
  200 | OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
      |                            ^~~~~~~
sslhelper.c: In function 'pr_ssl_info':
sslhelper.c:1963:11: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
 1963 |         c = SSL_get_current_cipher(ssl);
      |           ^
sslhelper.c: In function 'ssl_helper_pid':
sslhelper.c:3059:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 3059 | if (db) fprintf(stderr, "ssl_helper_pid(%d, %d)\n", pid, sock);
      | ^~
sslhelper.c:3062:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 3062 |         set = 0;
      |         ^~~
sslhelper.c: In function 'is_ssl_readable':
sslhelper.c:3151:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 3151 | if (db) fprintf(stderr, "tv_sec: %d - '%s'\n", (int) tv.tv_sec, last_get);
      | ^~
In file included from /usr/include/sys/select.h:30,
                 from /usr/include/sys/types.h:179,
                 from /usr/include/bits/socket.h:29,
                 from /usr/include/sys/socket.h:33,
                 from /usr/include/netinet/in.h:23,
                 from /usr/include/netdb.h:27,
                 from x11vnc.h:65:
sslhelper.c:3153:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 3153 |         FD_ZERO(&rd);
      |         ^~~~~~~
In file included from x11vnc.h:721:
sslhelper.c: In function 'accept_openssl':
util.h:83:9: warning: macro expands to multiple statements [-Wmultistatement-macros]
   83 |         _mysleep.tv_sec  = (x) / 1000000; \
      |         ^~~~~~~~
util.h:88:16: note: in expansion of macro 'usleep2'
   88 | #define usleep usleep2
      |                ^~~~~~~
sslhelper.c:3924:24: note: in expansion of macro 'usleep'
 3924 |                 if (0) usleep(50 * 1000);
      |                        ^~~~~~
sslhelper.c:3924:17: note: some parts of macro expansion are not guarded by this 'if' clause
 3924 |                 if (0) usleep(50 * 1000);
      |                 ^~
sslhelper.c:4076:29: warning: the address of 'rcookie' will always evaluate as 'true' [-Waddress]
 4076 |                         if (rcookie && strstr(rcookie, "VncViewer.class")) {
      |                             ^~~~~~~
sslhelper.c: In function 'raw_make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
xfer':
util.h:83:9: warning: macro expands to multiple statements [-Wmultistatement-macros]
   83 |         _mysleep.tv_sec  = (x) / 1000000; \
      |         ^~~~~~~~
util.h:88:16: note: in expansion of macro 'usleep2'
   88 | #define usleep usleep2
      |                ^~~~~~~
sslhelper.c:4331:25: note: in expansion of macro 'usleep'
 4331 |                 if (db) usleep(50*1000);
      |                         ^~~~~~
sslhelper.c:4331:17: note: some parts of macro expansion are not guarded by this 'if' clause
 4331 |                 if (db) usleep(50*1000);
      |                 ^~
In file included from sslhelper.c:4382:
enc.h: In function 'load_client_auth':
enc.h:1233:9: warning: 'd2i_RSAPrivateKey' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1233 |         rsa = d2i_RSAPrivateKey(NULL, (const unsigned char **) ((void *) &contents), sb.st_size);
      |         ^~~
In file included from /usr/include/openssl/objects.h:21,
                 from /usr/include/openssl/evp.h:43,
                 from /usr/include/openssl/x509.h:29:
/usr/include/openssl/rsa.h:309:1: note: declared here
  309 | DECLARE_ASN1_ENCODE_FUNCTIONS_name_attr(OSSL_DEPRECATEDIN_3_0,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1239:9: warning: 'RSA_check_key' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1239 |         if (RSA_check_key(rsa) != 1) {
      |         ^~
/usr/include/openssl/rsa.h:278:27: note: declared here
  278 | OSSL_DEPRECATEDIN_3_0 int RSA_check_key(const RSA *);
      |                           ^~~~~~~~~~~~~
enc.h: In function 'securevnc_setup':
enc.h:1385:9: warning: 'd2i_RSAPublicKey' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1385 |         rsa = d2i_RSAPublicKey(NULL, (const unsigned char **) &rsabuf, SECUREVNC_RSA_PUBKEY_SIZE);
      |         ^~~
/usr/include/openssl/rsa.h:307:1: note: declared here
  307 | DECLARE_ASN1_ENCODE_FUNCTIONS_name_attr(OSSL_DEPRECATEDIN_3_0,
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1439:9: warning: 'RSA_size' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1439 |         encrypted_keybuf = (unsigned char*) calloc(RSA_size(rsa), 1);
      |         ^~~~~~~~~~~~~~~~
/usr/include/openssl/rsa.h:204:27: note: declared here
  204 | OSSL_DEPRECATEDIN_3_0 int RSA_size(const RSA *rsa);
      |                           ^~~~~~~~
enc.h:1448:17: warning: 'RAND_pseudo_bytes' is deprecated: Since OpenSSL 1.1.0 [-Wdeprecated-declarations]
 1448 |                 rc = RAND_pseudo_bytes((unsigned char *)keydata, SECUREVNC_RAND_KEY_SOURCE);
      |                 ^~
In file included from sslhelper.c:732:
/usr/include/openssl/rand.h:79:29: note: declared here
   79 | OSSL_DEPRECATEDIN_1_1_0 int RAND_pseudo_bytes(unsigned char *buf, int num);
      |                             ^~~~~~~~~~~~~~~~~
enc.h:1452:85: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
 1452 |                         fprintf(stderr, "securevnc_setup: seeding with RANDSTR len=%d\n", strlen(s));
      |                                                                                    ~^     ~~~~~~~~~
      |                                                                                     |     |
      |                                                                                     int   size_t {aka long unsigned int}
      |                                                                                    %ld
enc.h:1461:9: warning: 'RSA_public_encrypt' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1461 |         n = RSA_public_encrypt(SECUREVNC_KEY_SIZE, keystr, encrypted_keybuf, rsa, RSA_PKCS1_PADDING);
      |         ^
/usr/include/openssl/rsa.h:282:5: note: declared here
  282 | int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
      |     ^~~~~~~~~~~~~~~~~~
enc.h:1499:25: warning: 'RSA_generate_key' is deprecated: Since OpenSSL 0.9.8 [-Wdeprecated-declarations]
 1499 |                         client_rsa = RSA_generate_key(2048, 0x10001, NULL, NULL);
      |                         ^~~~~~~~~~
/usr/include/openssl/rsa.h:253:30: note: declared here
  253 | OSSL_DEPRECATEDIN_0_9_8 RSA *RSA_generate_key(int bits, unsigned long e, void
      |                              ^~~~~~~~~~~~~~~~
enc.h:1554:17: warning: 'RSA_size' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1554 |                 signature = (unsigned char *) calloc(RSA_size(client_rsa), 1);
      |                 ^~~~~~~~~
/usr/include/openssl/rsa.h:204:27: note: declared here
  204 | OSSL_DEPRECATEDIN_3_0 int RSA_size(const RSA *rsa);
      |                           ^~~~~~~~
enc.h:1555:17: warning: 'RSA_sign' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1555 |                 RSA_sign(NID_sha1, digest, ndig, signature, &nsig, client_rsa);
      |                 ^~~~~~~~
/usr/include/openssl/rsa.h:348:27: note: declared here
  348 | OSSL_DEPRECATEDIN_3_0 int RSA_sign(int type, const unsigned char *m,
      |                           ^~~~~~~~
enc.h:1561:17: warning: 'RSA_free' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1561 |                 RSA_free(client_rsa);
      |                 ^~~~~~~~
/usr/include/openssl/rsa.h:293:28: note: declared here
  293 | OSSL_DEPRECATEDIN_3_0 void RSA_free(RSA *r);
      |                            ^~~~~~~~
sslhelper.c: In function 'create_tmp_pem':
sslhelper.c:346:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
  346 |         write(cnf_fd, str, strlen(str));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:505:25: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  505 |                         system(cmd);
      |                         ^~~~~~~~~~~
sslhelper.c: In function 'pem_passwd_callback':
sslhelper.c:780:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  780 |         system("stty -echo");
      |         ^~~~~~~~~~~~~~~~~~~~
sslhelper.c:783:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  783 |                 system("stty echo");
      |                 ^~~~~~~~~~~~~~~~~~~
sslhelper.c:786:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  786 |         system("stty echo");
      |         ^~~~~~~~~~~~~~~~~~~
sslhelper.c: In function 'add_anon_dh':
sslhelper.c:1482:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1482 |                         write(cnf_fd, new_dh_params, strlen(new_dh_params));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:1536:57: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1536 |                                                         write(d, new_dh_params, strlen(new_dh_params));
      |                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:1544:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1544 |                 write(cnf_fd, fixed_dh_params, strlen(fixed_dh_params));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c: In function 'accept_openssl':
sslhelper.c:3621:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3621 |                         write(vncsock, tbuf, strlen(cookie));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3627:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3627 |                         write(vncsock, tbuf, strlen(cookie));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3701:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3701 |                                 write(vncsock, cookie, strlen(cookie));
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3703:41: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3703 |                                         write(vncsock, buf, n);
      |                                         ^~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3775:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3775 |                                 write(vncsock, tbuf, strlen(tbuf));
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3849:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3849 |                         write(vncsock, tbuf, strlen(tbuf));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3896:49: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3896 |                                                 write(httpsock, buf, m);
      |                                                 ^~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3897:49: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3897 |                                                 write(httpsock, s, strlen(s));
      |                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3899:49: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3899 |                                                 write(httpsock, q, n-m);
      |                                                 ^~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3904:41: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3904 |                                         write(httpsock, buf, n);
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3919:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3919 |                 write(vncsock, cookie, strlen(cookie));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:3983:25: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 3983 |                         read(certret_fd, certret_str, sbuf.st_size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c:4006:25: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 4006 |                         read(dhret_fd, dhret_str, sbuf.st_size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sslhelper.c: In function 'watch_for_http_traffic':
sslhelper.c:3254:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 3254 |                 write(2, buf_a, *n_a);
      |                 ^~~~~~~~~~~~~~~~~~~~~
sslhelper.c: In function 'ssl_xfer':
sslhelper.c:2316:17: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 2316 |                 read(csock, tmp, 12);
      |                 ^~~~~~~~~~~~~~~~~~~~
sslhelper.c: In function 'raw_xfer':
sslhelper.c:4309:45: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4309 |                                 if (db > 1) write(2, buf, n);
      |                                             ^~~~~~~~~~~~~~~~
sslhelper.c:4341:45: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 4341 |                                 if (db > 1) write(2, buf, n);
      |                                             ^~~~~~~~~~~~~~~~
enc.h: In function 'securevnc_setup':
enc.h:1344:9: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 1344 |         read(server, (char *) &b1, 1);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1345:9: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 1345 |         read(server, (char *) &b2, 1);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1346:9: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 1346 |         read(server, (char *) &b3, 1);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1347:9: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
 1347 |         read(server, (char *) &b4, 1);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1436:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1436 |         write(2, to_viewer, 12);        /* and first 12 bytes 'RFB ...' as message */
      |         ^~~~~~~~~~~~~~~~~~~~~~~
enc.h:1469:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1469 |         write(server, encrypted_keybuf, n);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1479:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1479 |                 write(server, (char *)&zero, 1);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1481:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1481 |                 write(server, (char *)&one, 1);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1483:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1483 |         write(server, (char *)&zero, 1);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1484:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1484 |         write(server, (char *)&zero, 1);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1486:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1486 |                 write(server, (char *)&sig, 1);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1488:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1488 |                 write(server, (char *)&zero, 1);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1558:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1558 |                 write(server, signature, nsig);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h:1568:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1568 |                 write(viewer, to_viewer, to_viewer_len);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h: In function 'securevnc_server_rsa_save_dialog':
enc.h:1110:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1110 |                 write(fileno(p), rsabuf, SECUREVNC_RSA_PUBKEY_SIZE);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
enc.h: In function 'doloop':
enc.h:2101:25: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 2101 |                         system(cmd);
      |                         ^~~~~~~~~~~
sslhelper.c: In function 'accept_openssl':
sslhelper.c:4073:33: warning: 'strncpy' output may be truncated copying 100 bytes from a string of length 255 [-Wstringop-truncation]
 4073 |                                 strncpy(last_get, rcookie, 100);
      |                                 ^
In function 'doloop',
    inlined from '__enc_main' at enc.h:2112:4:
enc.h:2086:24: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2086 |                 cmd[0] = '\0';
      |                 ~~~~~~~^~~~~~
enc.h:2085:31: note: destination object of size 0 allocated by 'malloc'
 2085 |                 cmd = (char *)malloc(len);
      |                               ^~~~~~~~~~~
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-user.o `test -f 'user.c' || echo './'`user.c
user.c: In function 'do_run_cmd':
user.c:2782:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 2782 | if (db) fprintf(stderr, "line1=%s\n", line1);
      | ^~
user.c:2784:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 2784 |         if (strstr(line1, "DISPLAY=") != line1) {
      |         ^~
user.c:2470:13: warning: variable 'internal_cmd' set but not used [-Wunused-but-set-variable]
 2470 |         int internal_cmd = 0;
      |             ^~~~~~~~~~~~
user.c: In function 'setup_cmd':
user.c:1905:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1905 |                         write(fd, find_display, strlen(find_display));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
user.c:1914:49: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1914 |                                                 system(com);
      |                                                 ^~~~~~~~~~~
user.c: In function 'vnc_redirect_timeout':
user.c:1396:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1396 |         write(2, "timeout: no clients connected.\n", 31);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
user.c: In function 'do_run_cmd':
user.c:2511:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2511 |                         write(tmp_fd, s, strlen(s));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
user.c:2513:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2513 |                         write(tmp_fd, find_display, strlen(find_display));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
user.c:2576:37: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2576 | if (db) {fprintf(stderr, "line: "); write(2, line, n); write(2, "\n", 1); fprintf(stderr, "res=%d n=%d\n", res, n);}
      |                                     ^~~~~~~~~~~~~~~~~
user.c:2576:56: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2576 | if (db) {fprintf(stderr, "line: "); write(2, line, n); write(2, "\n", 1); fprintf(stderr, "res=%d n=%d\n", res, n);}
      |                                                        ^~~~~~~~~~~~~~~~~
user.c:2681:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2681 | if (db) write(2, line, 100);
      |         ^~~~~~~~~~~~~~~~~~~
user.c:2857:1: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 2857 | write(2, xauth_raw_data, n);
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
user.c: In function 'do_chvt':
user.c:1405:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1405 |         system(chvt);
      |         ^~~~~~~~~~~~
user.c: In function 'do_vnc_redirect':
user.c:1876:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1876 |                 write(vnc_redirect_sock, vnc_redirect_test, vnc_redirect_cnt);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
user.c: In function 'lurk_loop':
user.c:502:51: warning: '%d' directive writing between 1 and 10 bytes into a region of size 9 [-Wformat-overflow=]
  502 |                                 sprintf(dpystr, ":%d", dn);
      |                                                   ^~
In function 'lurk',
    inlined from 'lurk_loop' at user.c:543:7:
user.c:502:49: note: directive argument in the range [0, 2147483647]
  502 |                                 sprintf(dpystr, ":%d", dn);
      |                                                 ^~~~~
In file included from /usr/include/stdio.h:906,
                 from /usr/include/rfb/rfb.h:41,
                 from x11vnc.h:69,
                 from user.c:35:
In function 'sprintf',
    inlined from 'lurk' at user.c:502:5,
    inlined from 'lurk_loop' at user.c:543:7:
/usr/include/bits/stdio2.h:30:10: note: '__sprintf_chk' output between 3 and 12 bytes into a destination of size 10
   30 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   31 |                                   __glibc_objsize (__s), __fmt,
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   32 |                                   __va_arg_pack ());
      |                                   ~~~~~~~~~~~~~~~~~
user.c: In function 'do_run_cmd.constprop.0':
user.c:2627:49: warning: 'strncpy' output may be truncated copying 100 bytes from a string of length 1023 [-Wstringop-truncation]
 2627 |                                                 strncpy(line, line1, 100);
      |                                                 ^
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-util.o `test -f 'util.c' || echo './'`util.c
util.c: In function 'set_env':
util.c:240:15: warning: unused variable 'str' [-Wunused-variable]
  240 |         char *str;
      |               ^~~
util.c: In function 'this_host':
util.c:346:20: warning: the comparison will always evaluate as 'true' for the address of 'nodename' will never be NULL [-Waddress]
  346 |         } else if (UT.nodename) {
      |                    ^~
In file included from x11vnc.h:53,
                 from util.c:36:
/usr/include/sys/utsname.h:54:10: note: 'nodename' declared here
   54 |     char nodename[_UTSNAME_NODENAME_LENGTH];
      |          ^~~~~~~~
util.c: In function 'do_allinput':
util.c:516:14: warning: variable 'usec0' set but not used [-Wunused-but-set-variable]
  516 |         long usec0;
      |              ^~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-v4l.o `test -f 'v4l.c' || echo './'`v4l.c
v4l.c:1422:12: warning: 'lookup_station' defined but not used [-Wunused-function]
 1422 | static int lookup_station(unsigned long freq) {
      |            ^~~~~~~~~~~~~~
v4l.c:1409:22: warning: 'lookup_freq' defined but not used [-Wunused-function]
 1409 | static unsigned long lookup_freq(int sta) {
      |                      ^~~~~~~~~~~
v4l.c:1067:12: warning: 'open_dev' defined but not used [-Wunused-function]
 1067 | static int open_dev(char *dev) {
      |            ^~~~~~~~
v4l.c:802:14: warning: 'v4l2_lu_palette' defined but not used [-Wunused-function]
  802 | static char *v4l2_lu_palette(unsigned int fmt) {
      |              ^~~~~~~~~~~~~~~
v4l.c:750:14: warning: 'v4l1_lu_palette' defined but not used [-Wunused-function]
  750 | static char *v4l1_lu_palette(unsigned short palette) {
      |              ^~~~~~~~~~~~~~~
v4l.c:436:12: warning: 'v4l1_dpct' defined but not used [-Wunused-function]
  436 | static int v4l1_dpct(int old, int d) {
      |            ^~~~~~~~~
v4l.c:234:13: warning: 'v4l1_set_input' defined but not used [-Wunused-function]
  234 | static void v4l1_set_input(int fd, int which) {
      |             ^~~~~~~~~~~~~~
v4l.c:214:13: warning: 'v4l1_setfreq' defined but not used [-Wunused-function]
  214 | static void v4l1_setfreq(int fd, unsigned long freq, int verb) {
      |             ^~~~~~~~~~~~
v4l.c:173:12: warning: 'v4l1_resize' defined but not used [-Wunused-function]
  173 | static int v4l1_resize(int fd, int w, int h) {
      |            ^~~~~~~~~~~
v4l.c:159:12: warning: 'v4l1_height' defined but not used [-Wunused-function]
  159 | static int v4l1_height(int h) {
      |            ^~~~~~~~~~~
v4l.c:146:12: warning: 'v4l1_width' defined but not used [-Wunused-function]
  146 | static int v4l1_width(int w) {
      |            ^~~~~~~~~~
v4l.c:134:12: warning: 'v4l1_val' defined but not used [-Wunused-function]
  134 | static int v4l1_val(int pct) {
      |            ^~~~~~~~
v4l.c:132:12: warning: 'last_channel' defined but not used [-Wunused-variable]
  132 | static int last_channel = 0;
      |            ^~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-win_utils.o `test -f 'win_utils.c' || echo './'`win_utils.c
win_utils.c: In function 'snapshot_stack_list':
win_utils.c:193:40: warning: variable 'last_free' set but not used [-Wunused-but-set-variable]
  193 |         static double last_snap = 0.0, last_free = 0.0;
      |                                        ^~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-userinput.o `test -f 'userinput.c' || echo './'`userinput.c
userinput.c: In function 'initialize_scroll_term':
userinput.c:759:23: warning: variable 's' set but not used [-Wunused-but-set-variable]
  759 |                 char *s = scroll_good_all[n++];
      |                       ^
userinput.c: In function 'direct_fb_copy':
userinput.c:1074:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 1074 | if (db) dtime0(&tm);
      | ^~
userinput.c:1076:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 1076 |         x1 = nfix(x1, dpy_x);
      |         ^~
userinput.c: In function 'set_ypad':
userinput.c:1306:37: warning: the address of 'xrecord_name_info' will always evaluate as 'true' [-Waddress]
 1306 |         if (!xrecord_set_by_keys || !xrecord_name_info) {
      |                                     ^
userinput.c: In function 'push_scr_ev':
userinput.c:1480:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 1480 | if (db) fprintf(stderr, "ypad: %d  dy[0]: %d ev_tot: %d\n", ypad, scr_ev[0].dy, ev_tot);
      | ^~
userinput.c:1482:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 1482 |         for (ev=0; ev < ev_tot; ev++) {
      |         ^~~
userinput.c:1795:32: warning: variable 'trate' set but not used [-Wunused-but-set-variable]
 1795 |                         double trate;
      |                                ^~~~~
In file included from x11vnc.h:721,
                 from userinput.c:35:
userinput.c: In function 'batch_copyregion':
util.h:83:9: warning: macro expands to multiple statements [-Wmultistatement-macros]
   83 |         _mysleep.tv_sec  = (x) / 1000000; \
      |         ^~~~~~~~
util.h:88:16: note: in expansion of macro 'usleep2'
   88 | #define usleep usleep2
      |                ^~~~~~~
userinput.c:2081:34: note: in expansion of macro 'usleep'
 2081 |                 if (use_threads) usleep(100 * 1000);
      |                                  ^~~~~~
userinput.c:2081:17: note: some parts of macro expansion are not guarded by this 'if' clause
 2081 |                 if (use_threads) usleep(100 * 1000);
      |                 ^~
userinput.c: In function 'fb_push':
userinput.c:2180:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 2180 | if (db) get_client_regions(&req0, &mod0, &cpy0, &ncli);
      | ^~
userinput.c:2182:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 2182 |         i = rfbGetClientIterator(screen);
      |         ^
userinput.c: In function 'check_xrecord_keys':
userinput.c:2555:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 2555 | if (0)  link = link_rate(&latency, &netrate);
      | ^~
userinput.c:2557:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 2557 |         gk = gk0 = got_keyboard_input;
      |         ^~
userinput.c:2633:31: warning: variable 'last_scr_ev' set but not used [-Wunused-but-set-variable]
 2633 |                 static double last_scr_ev = 0.0;
      |                               ^~~~~~~~~~~
userinput.c:2479:13: warning: variable 'link' set but not used [-Wunused-but-set-variable]
 2479 |         int link, latency, netrate;
      |             ^~~~
userinput.c:2475:37: warning: variable 'scroll_rep' set but not used [-Wunused-but-set-variable]
 2475 |         int scr_cnt = 0, input = 0, scroll_rep;
      |                                     ^~~~~~~~~~
userinput.c: In function 'check_xrecord_mouse':
userinput.c:2725:23: warning: variable 'last_mouse_scroll' set but not used [-Wunused-but-set-variable]
 2725 |         static double last_mouse_scroll = 0.0;
      |                       ^~~~~~~~~~~~~~~~~
userinput.c: In function 'try_copyrect':
userinput.c:3121:13: warning: variable 'db' set but not used [-Wunused-but-set-variable]
 3121 |         int db  = 0; \
      |             ^~
userinput.c:3146:9: note: in expansion of macro 'DB_SET'
 3146 |         DB_SET
      |         ^~~~~~
userinput.c: In function 'check_fixscreen':
userinput.c:3560:31: warning: variable 'last' set but not used [-Wunused-but-set-variable]
 3560 |                 static double last = 0.0;
      |                               ^~~~
userinput.c: In function 'ncache_pre_portions':
userinput.c:3782:21: warning: variable 'bs_h' set but not used [-Wunused-but-set-variable]
 3782 |                 int bs_h = cache_list[nidx].bs_h;
      |                     ^~~~
userinput.c:3781:21: warning: variable 'bs_w' set but not used [-Wunused-but-set-variable]
 3781 |                 int bs_w = cache_list[nidx].bs_w;
      |                     ^~~~
userinput.c: In function 'ncache_post_portions':
userinput.c:3965:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 3965 | if (db && ncdb) fprintf(stderr, "FB_COPY: %.4f 3) sent_copyrect: su_restore: %d %d\n", dnow() - ntim, dx, dy);
      | ^~
userinput.c:3966:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 3966 |                 if (cache_list[nidx].su_time == 0.0) {
      |                 ^~
userinput.c:3979:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 3979 | if (db && ncdb) fprintf(stderr, "sent_copyrect: %.4f su_restore: done.\n", dnow() - ntim);
      | ^~
userinput.c:3980:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 3980 |                 sraRgnDestroy(r0);
      |                 ^~~~~~~~~~~~~
userinput.c: In function 'check_wireframe':
userinput.c:4413:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 4413 | if (db) fprintf(stderr, "\n*** button down!!  x: %d  y: %d\n", cursor_x, cursor_y);
      | ^~
In file included from /usr/include/rfb/rfb.h:67,
                 from x11vnc.h:69:
util.h:113:22: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  113 | #define X_LOCK       LOCK(x11Mutex)
      |                      ^~~~
userinput.c:4420:9: note: in expansion of macro 'X_LOCK'
 4420 |         X_LOCK;
      |         ^~~~~~
userinput.c:4434:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 4434 | if (db) fprintf(stderr, "a: %d  wf: %.3f  A: %d  origfrm: 0x%lx\n", w*h, wireframe_frac, (dpy_x*dpy_y), frame);
      | ^~
userinput.c:4440:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 4440 |         if ((double) w*h < wireframe_frac * (dpy_x * dpy_y)) {
      |         ^~
userinput.c:4444:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 4444 | if (db) fprintf(stderr, "  frame: x: %d  y: %d  w: %d  h: %d  px: %d  py: %d  fr: 0x%lx\n", x, y, w, h, px, py, frame);
      | ^~
userinput.c:4451:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 4451 |         try_it = near_wm_edge(x, y, w, h, px, py);
      |         ^~~~~~
userinput.c:4358:23: warning: variable 'last_save_stacklist' set but not used [-Wunused-but-set-variable]
 4358 |         static time_t last_save_stacklist = 0;
      |                       ^~~~~~~~~~~~~~~~~~~
userinput.c: In function 'check_user_input3':
userinput.c:5315:21: warning: variable 'got_input' set but not used [-Wunused-but-set-variable]
 5315 |                 int got_input = 0;
      |                     ^~~~~~~~~
userinput.c:5274:36: warning: variable 'to' set but not used [-Wunused-but-set-variable]
 5274 |         double spin, spin_max, tm, to, dtm;
      |                                    ^~
userinput.c: In function 'check_user_input4':
userinput.c:5551:21: warning: variable 'got_input' set but not used [-Wunused-but-set-variable]
 5551 |                 int got_input = 0;
      |                     ^~~~~~~~~
userinput.c:5439:20: warning: variable 'ssec' set but not used [-Wunused-but-set-variable]
 5439 |         static int ssec = 0, total_calls = 0;
      |                    ^~~~
userinput.c:5426:39: warning: variable 'rpe_last' set but not used [-Wunused-but-set-variablmake[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
e]
 5426 |         double spin, tm, to, tc, dtm, rpe_last;
      |                                       ^~~~~~~~
userinput.c: In function 'snapshot_cache_list':
userinput.c:5757:40: warning: variable 'last_free' set but not used [-Wunused-but-set-variable]
 5757 |         static double last_snap = 0.0, last_free = 0.0;
      |                                        ^~~~~~~~~
userinput.c: In function 'bs_save':
userinput.c:7134:22: warning: variable 'h' set but not used [-Wunused-but-set-variable]
 7134 |         int x, y, w, h;
      |                      ^
userinput.c:7134:19: warning: variable 'w' set but not used [-Wunused-but-set-variable]
 7134 |         int x, y, w, h;
      |                   ^
userinput.c: In function 'su_save':
userinput.c:7240:22: warning: variable 'h' set but not used [-Wunused-but-set-variable]
 7240 |         int x, y, w, h;
      |                      ^
userinput.c:7240:19: warning: variable 'w' set but not used [-Wunused-but-set-variable]
 7240 |         int x, y, w, h;
      |                   ^
userinput.c: In function 'try_to_fix_resize_su':
userinput.c:7787:28: warning: variable 'bh1' set but not used [-Wunused-but-set-variable]
 7787 |         int bx1, by1, bw1, bh1;
      |                            ^~~
userinput.c:7787:23: warning: variable 'bw1' set but not used [-Wunused-but-set-variable]
 7787 |         int bx1, by1, bw1, bh1;
      |                       ^~~
userinput.c:7787:18: warning: variable 'by1' set but not used [-Wunused-but-set-variable]
 7787 |         int bx1, by1, bw1, bh1;
      |                  ^~~
userinput.c:7787:13: warning: variable 'bx1' set but not used [-Wunused-but-set-variable]
 7787 |         int bx1, by1, bw1, bh1;
      |             ^~~
userinput.c:7786:28: warning: variable 'sh1' set but not used [-Wunused-but-set-variable]
 7786 |         int sx1, sy1, sw1, sh1, dx, dy;
      |                            ^~~
userinput.c:7786:23: warning: variable 'sw1' set but not used [-Wunused-but-set-variable]
 7786 |         int sx1, sy1, sw1, sh1, dx, dy;
      |                       ^~~
userinput.c: In function 'try_to_fix_su':
userinput.c:7921:13: warning: variable 'moved' set but not used [-Wunused-but-set-variable]
 7921 |         int moved = 0;
      |             ^~~~~
userinput.c:7918:25: warning: variable 'h1' set but not used [-Wunused-but-set-variable]
 7918 |         int x1, y1, w1, h1;
      |                         ^~
userinput.c:7918:21: warning: variable 'w1' set but not used [-Wunused-but-set-variable]
 7918 |         int x1, y1, w1, h1;
      |                     ^~
userinput.c:7917:25: warning: variable 'h0' set but not used [-Wunused-but-set-variable]
 7917 |         int x0, y0, w0, h0;
      |                         ^~
userinput.c:7917:21: warning: variable 'w0' set but not used [-Wunused-but-set-variable]
 7917 |         int x0, y0, w0, h0;
      |                     ^~
userinput.c: In function 'try_to_synthesize_su':
userinput.c:8466:25: warning: variable 'h3' set but not used [-Wunused-but-set-variable]
 8466 |         int x3, y3, w3, h3;
      |                         ^~
userinput.c:8466:21: warning: variable 'w3' set but not used [-Wunused-but-set-variable]
 8466 |         int x3, y3, w3, h3;
      |                     ^~
userinput.c:8464:25: warning: variable 'h1' set but not used [-Wunused-but-set-variable]
 8464 |         int x1, y1, w1, h1;
      |                         ^~
userinput.c:8464:21: warning: variable 'w1' set but not used [-Wunused-but-set-variable]
 8464 |         int x1, y1, w1, h1;
      |                     ^~
userinput.c:8463:25: warning: variable 'h0' set but not used [-Wunused-but-set-variable]
 8463 |         int x0, y0, w0, h0;
      |                         ^~
userinput.c:8463:21: warning: variable 'w0' set but not used [-Wunused-but-set-variable]
 8463 |         int x0, y0, w0, h0;
      |                     ^~
userinput.c: In function 'check_ncache':
userinput.c:9259:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 9259 | if (ncdb) fprintf(stderr, "\n"); if (ncdb) rfbLog("IN  check_ncache() %d events.  %.4f\n", n, now - x11vnc_start);
      | ^~
userinput.c:9259:34: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 9259 | if (ncdb) fprintf(stderr, "\n"); if (ncdb) rfbLog("IN  check_ncache() %d events.  %.4f\n", n, now - x11vnc_start);
      |                                  ^~
userinput.c:8894:25: warning: variable 'ttot' set but not used [-Wunused-but-set-variable]
 8894 |         int pixels = 0, ttot;
      |                         ^~~~
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-x11vnc_defs.o `test -f 'x11vnc_defs.c' || echo './'`x11vnc_defs.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-x11vnc.o `test -f 'x11vnc.c' || echo './'`x11vnc.c
x11vnc.c: In function 'limit_shm':
x11vnc.c:993:24: warning: the comparison will always evaluate as 'false' for the address of 'sysname' will never be NULL [-Waddress]
  993 |         if (UT.sysname == NULL) {
      |                        ^~
In file included from x11vnc.h:53,
                 from x11vnc.c:135:
/usr/include/sys/utsname.h:51:10: note: 'sysname' declared here
   51 |     char sysname[_UTSNAME_SYSNAME_LENGTH];
      |          ^~~~~~~
x11vnc.c: In function 'check_guess_auth_file':
x11vnc.c:1960:21: warning: variable 'n' set but not used [-Wunused-but-set-variable]
 1960 |                 int n;
      |                     ^
x11vnc.c: In function 'main':
x11vnc.c:4638:22: warning: variable 'message' set but not used [-Wunused-but-set-variable]
 4638 |                 char message[] = "-rfbauth, -passwdfile, -passwd password, "
      |                      ^~~~~~~
x11vnc.c: In function 'terminal_services':
x11vnc.c:555:49: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  555 |                                                 system(dcmd);
      |                                                 ^~~~~~~~~~~~
x11vnc.c:562:49: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  562 |                                                 system(dcmd);
      |                                                 ^~~~~~~~~~~~
x11vnc.c: In function 'do_tsd':
x11vnc.c:718:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  718 |                 system(cmd);
      |                 ^~~~~~~~~~~
x11vnc.c:729:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
  729 |                 system(cmd);
      |                 ^~~~~~~~~~~
x11vnc.c: In function 'quick_pw':
x11vnc.c:1381:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1381 |                 system("stty -echo");
      |                 ^~~~~~~~~~~~~~~~~~~~
x11vnc.c:1384:25: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1384 |                         system("stty echo");
      |                         ^~~~~~~~~~~~~~~~~~~
x11vnc.c:1387:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1387 |                 system("stty echo");
      |                 ^~~~~~~~~~~~~~~~~~~
x11vnc.c: In function 'store_homedir_passwd':
x11vnc.c:1760:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1760 |         system("stty -echo");
      |         ^~~~~~~~~~~~~~~~~~~~
x11vnc.c:1763:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1763 |                 system("stty echo");
      |                 ^~~~~~~~~~~~~~~~~~~
x11vnc.c:1771:17: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1771 |                 system("stty echo");
      |                 ^~~~~~~~~~~~~~~~~~~
x11vnc.c:1775:9: warning: ignoring return value of 'system' declared with attribute 'warn_unused_result' [-Wunused-result]
 1775 |         system("stty echo");
      |         ^~~~~~~~~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-xdamage.o `test -f 'xdamage.c' || echo './'`xdamage.c
xdamage.c: In function 'record_desired_xdamage_rect':
xdamage.c:92:13: warning: variable 'dt_x' set but not used [-Wunused-but-set-variable]
   92 |         int dt_x, dt_y, nt_x1, nt_y1, nt_x2, nt_y2, nt;
      |             ^~~~
xdamage.c: In function 'collect_xdamage':
xdamage.c:448:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  448 | if (0)  XEventsQueued(dpy, QueuedAfterFlush);
      | ^~
xdamage.c:450:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  450 |         come_back_for_more:
      |         ^~~~~~~~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-xi2_devices.o `test -f 'xi2_devices.c' || echo './'`xi2_devices.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-xinerama.o `test -f 'xinerama.c' || echo './'`xinerama.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-xevents.o `test -f 'xevents.c' || echo './'`xevents.c
xevents.c: In function 'process_watch':
xevents.c:612:23: warning: variable 'last_bust' set but not used [-Wunused-but-set-variable]
  612 |         static time_t last_bust = 0;
      |                       ^~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-xkb_bell.o `test -f 'xkb_bell.c' || echo './'`xkb_bell.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-xrandr.o `test -f 'xrandr.c' || echo './'`xrandr.c
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-xrecord.o `test -f 'xrecord.c' || echo './'`xrecord.c
xrecord.c: In function 'xrecord_watch':
xrecord.c:2012:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 2012 | if (db) fprintf(stderr, "rc_scroll: 0x%lx\n", rc_scroll);
      | ^~
xrecord.c:2013:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
 2013 |         if (trapped_record_xerror) {
      |         ^~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc -DHAVE_CONFIG_H -I. -I..   -D_REENTRANT -I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/libxml2 -pthread -I/usr/include/pixman-1    -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c -o x11vnc-xwrappers.o `test -f 'xwrappers.c' || echo './'`xwrappers.c
xwrappers.c: In function 'XTestFakeKeyEvent_wr':
xwrappers.c:1003:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
 1003 |     else
      |     ^~~~
xwrappers.c:1007:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
 1007 |         if (regrab) {
      |         ^~
xwrappers.c: In function 'xauth_raw':
xwrappers.c:1428:25: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
 1428 |                         write(tmp_fd, xauth_raw_data, xauth_raw_len);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
gcc  -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -Wl,-dT,/builddir/build/BUILD/x11vnc-0.9.16/.package_note-x11vnc-0.9.16-10.fc37.x86_64.ld -o x11vnc x11vnc-8to24.o x11vnc-appshare.o x11vnc-avahi.o x11vnc-cleanup.o x11vnc-connections.o x11vnc-cursor.o x11vnc-gui.o x11vnc-help.o x11vnc-inet.o x11vnc-keyboard.o x11vnc-linuxfb.o x11vnc-macosx.o x11vnc-macosxCG.o x11vnc-macosxCGP.o x11vnc-macosxCGS.o x11vnc-macosx_opengl.o x11vnc-options.o x11vnc-pm.o x11vnc-pointer.o x11vnc-rates.o x11vnc-remote.o x11vnc-scan.o x11vnc-screen.o x11vnc-selection.o x11vnc-solid.o x11vnc-sslcmds.o x11vnc-sslhelper.o x11vnc-uinput.o x11vnc-unixpw.o x11vnc-user.o x11vnc-userinput.o x11vnc-util.o x11vnc-v4l.o x11vnc-win_utils.o x11vnc-x11vnc.o x11vnc-x11vnc_defs.o x11vnc-xdamage.o x11vnc-xevents.o x11vnc-xi2_devices.o x11vnc-xinerama.o x11vnc-xkb_bell.o x11vnc-xrandr.o x11vnc-xrecord.o x11vnc-xwrappers.o -lvncserver -lvncclient  -lssl -lcrypto -lcrypt -lXtst -lXtst -lXtst  -lXext -lXinerama -lXrandr -lXfixes -lXdamage -lXcursor -lX11 -lavahi-common -lavahi-client -lXi -lcairo  
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
Making all in misc
Making all in turbovnc
make[3]: Nothing to be done for 'all'.
make[3]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/misc'
/usr/bin/sed -e '/Will be substituted by Xdummy\.c/d' -e '/"XDUMMY_C"/r ./Xdummy.c' < Xdummy.in > Xdummy.tmp
mv -f Xdummy.tmp Xdummy
make[3]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/misc'
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.YNZZhS
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64 '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64
++ dirname /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -Wl,-dT,/builddir/build/BUILD/x11vnc-0.9.16/.package_note-x11vnc-0.9.16-10.fc37.x86_64.ld'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd x11vnc-0.9.16
+ /usr/bin/make install DESTDIR=/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64 'INSTALL=/usr/bin/install -p'
Making install in src
make[1]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
 /usr/bin/mkdir -p '/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/bin'
  /usr/bin/install -p x11vnc '/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/bin'
make[2]: Nothing to be done for 'install-data-am'.
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
make[1]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/src'
Making install in misc
make[1]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/misc'
Making install in turbovnc
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/misc/turbovnc'
make[3]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/misc/turbovnc'
make[3]: Nothing to be done for 'install-exec-am'.
make[3]: Nothing to be done for 'install-data-am'.
make[3]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/misc/turbovnc'
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/misc/turbovnc'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/misc'
make[3]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16/misc'
 /usr/bin/mkdir -p '/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/bin'
 /usr/bin/install -p Xdummy '/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/bin'
make[3]: Nothing to be done for 'install-data-am'.
make[3]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/misc'
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/misc'
make[1]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16/misc'
make[1]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16'
make[2]: Entering directory '/builddir/build/BUILD/x11vnc-0.9.16'
make[2]: Nothing to be done for 'install-exec-am'.
 /usr/bin/mkdir -p '/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/applications'
 /usr/bin/install -p -m 644 x11vnc.desktop '/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/applications'
 /usr/bin/mkdir -p '/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/man/man1'
 /usr/bin/install -p -m 644 x11vnc.1 '/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/man/man1'
make[2]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16'
make[1]: Leaving directory '/builddir/build/BUILD/x11vnc-0.9.16'
+ /usr/bin/find-debuginfo -j2 --strict-build-id -m -i --build-id-seed 0.9.16-10.fc37 --unique-debug-suffix -0.9.16-10.fc37.x86_64 --unique-debug-src-base x11vnc-0.9.16-10.fc37.x86_64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 110000000 -S debugsourcefiles.list /builddir/build/BUILD/x11vnc-0.9.16
extracting debug info from /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/bin/x11vnc
original debug info size: 3412kB, size after compression: 2904kB
/usr/bin/sepdebugcrcfix: Updated 1 CRC32s, 0 CRC32s did match.
5540 blocks
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/check-rpaths
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
mangling shebang in /usr/bin/Xdummy from /bin/sh to #!/usr/bin/sh
+ /usr/lib/rpm/brp-remove-la-files
+ /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0
+ /usr/lib/rpm/redhat/brp-python-hardlink
Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.3fwJlC
+ umask 022
+ cd /builddir/build/BUILD
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -Wl,-dT,/builddir/build/BUILD/x11vnc-0.9.16/.package_note-x11vnc-0.9.16-10.fc37.x86_64.ld'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ '[' -f /usr/lib/rpm/generate-rpm-note.sh ']'
+ /usr/lib/rpm/generate-rpm-note.sh x11vnc 0.9.16-10.fc37 x86_64
+ cd x11vnc-0.9.16
+ desktop-file-validate /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64//usr/share/applications/x11vnc.desktop
+ RPM_EC=0
++ jobs -p
+ exit 0
Processing files: x11vnc-0.9.16-10.fc37.x86_64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.1KMNm0
+ umask 022
+ cd /builddir/build/BUILD
+ cd x11vnc-0.9.16
+ DOCDIR=/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/doc/x11vnc
+ export LC_ALL=C
+ LC_ALL=C
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/doc/x11vnc
+ cp -pr ChangeLog /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/doc/x11vnc
+ cp -pr NEWS /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/doc/x11vnc
+ cp -pr README /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/doc/x11vnc
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.Ja6Wjd
+ umask 022
+ cd /builddir/build/BUILD
+ cd x11vnc-0.9.16
+ LICENSEDIR=/builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/licenses/x11vnc
+ export LC_ALL=C
+ LC_ALL=C
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/licenses/x11vnc
+ cp -pr COPYING /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64/usr/share/licenses/x11vnc
+ RPM_EC=0
++ jobs -p
+ exit 0
Provides: application() application(x11vnc.desktop) x11vnc = 0.9.16-10.fc37 x11vnc(x86-64) = 0.9.16-10.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: /usr/bin/sh libX11.so.6()(64bit) libXcursor.so.1()(64bit) libXdamage.so.1()(64bit) libXext.so.6()(64bit) libXfixes.so.3()(64bit) libXi.so.6()(64bit) libXinerama.so.1()(64bit) libXrandr.so.2()(64bit) libXtst.so.6()(64bit) libavahi-client.so.3()(64bit) libavahi-common.so.3()(64bit) libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.15)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libc.so.6(GLIBC_2.3)(64bit) libc.so.6(GLIBC_2.3.4)(64bit) libc.so.6(GLIBC_2.33)(64bit) libc.so.6(GLIBC_2.34)(64bit) libc.so.6(GLIBC_2.4)(64bit) libc.so.6(GLIBC_2.7)(64bit) libcairo.so.2()(64bit) libcrypt.so.2()(64bit) libcrypt.so.2(XCRYPT_2.0)(64bit) libcrypto.so.3()(64bit) libcrypto.so.3(OPENSSL_3.0.0)(64bit) libssl.so.3()(64bit) libssl.so.3(OPENSSL_3.0.0)(64bit) libvncclient.so.1()(64bit) libvncserver.so.1()(64bit) rtld(GNU_HASH)
Obsoletes: x11vnc-javaviewers < 0.9.14-14
Processing files: x11vnc-debugsource-0.9.16-10.fc37.x86_64
Provides: x11vnc-debugsource = 0.9.16-10.fc37 x11vnc-debugsource(x86-64) = 0.9.16-10.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: x11vnc-debuginfo-0.9.16-10.fc37.x86_64
Provides: debuginfo(build-id) = 29fe08e7fe19e5d828877c923e3098287c82b887 x11vnc-debuginfo = 0.9.16-10.fc37 x11vnc-debuginfo(x86-64) = 0.9.16-10.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: x11vnc-debugsource(x86-64) = 0.9.16-10.fc37
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64
Wrote: /builddir/build/RPMS/x11vnc-0.9.16-10.fc37.x86_64.rpm
Wrote: /builddir/build/RPMS/x11vnc-debuginfo-0.9.16-10.fc37.x86_64.rpm
Wrote: /builddir/build/RPMS/x11vnc-debugsource-0.9.16-10.fc37.x86_64.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.hUIAQq
+ umask 022
+ cd /builddir/build/BUILD
+ cd x11vnc-0.9.16
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/x11vnc-0.9.16-10.fc37.x86_64
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(rmbuild): /bin/sh -e /var/tmp/rpm-tmp.AcIijk
+ umask 022
+ cd /builddir/build/BUILD
+ rm -rf x11vnc-0.9.16 x11vnc-0.9.16.gemspec
+ RPM_EC=0
++ jobs -p
+ exit 0
Child return code was: 0