readMenuPipe() was calling freeline() on stuff which might be uninitialised, causing
a crash if no valid input was read.
readMenuPipe() was trying to snprintf() on an uninitialised pointer. We now use a
fixed-length buffer like the other readMenu*() functions.
Various memory leaks in readMenu*() functions have been fixed. There
are still some lurking around but most have been removed.
The original report from Charles Philip Chan <cpchan@bell.net> on 22 May 2012 says
that:
"Window Maker crashes when I try to open a sub-menu auto-generated by using:
xdg_menu --format WindowMaker --charset UTF-8"
There was also a report from Amadeusz Sławiński <amade@asmblr.net> on 24 May 2012
stating that wmaker crashes using:
% cat test.sh
cat << EOF
Test MENU
stuff EXEC true
Test END
EOF
% grep test GNUstep/Defaults/WMRootMenu
("Generated Submenu", OPEN_MENU, "|| /home/amade/test.sh")
Error is:
wmaker(MonitorLoop(monitor.c:134)): warning: Window Maker exited due to a crash (signal 11) and will be restarted.
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