Re: bug in NSApplication

[BALATON Zoltan]

Hello,

Adam Fedor wrote:
> I've made various half-hearted tries at debugging it. It seems like some
> problem with how we allocate or release X resources. That's about all I
> can figure out so far.

Is it possible that XCloseDisplay is called more than once or with an
invalid display handle? FWIW I've got the following stack trace. I've also
seen it without the Xkb functions, so it most probably fails somewhere in
_XFreeDisplayStructure.

Regards,
BALATON Zoltan

#0  0x4063ad9c in free () from /lib/libc.so.6
#1  0x4063abf4 in free () from /lib/libc.so.6
#2  0x4092c991 in XkbFreeClientMap () from /usr/X11R6/lib/libX11.so.6
#3  0x4092f963 in XkbFreeKeyboard () from /usr/X11R6/lib/libX11.so.6
#4  0x40922814 in _XkbNoteCoreMapChanges () from /usr/X11R6/lib/libX11.so.6
#5  0x408e78e2 in _XFreeDisplayStructure () from /usr/X11R6/lib/libX11.so.6
#6  0x408d5bb7 in XCloseDisplay () from /usr/X11R6/lib/libX11.so.6
#7  0x407fb2c6 in _i_XGServer__dealloc () from 
/home/test/install/gnustep/System/Library/Bundles/libgnustep-back.bundle/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-back
#8  0x403c4c0b in _i_NSObject__release () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-base.so.1
#9  0x400b24c3 in _i_NSApplication__dealloc () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#10 0x403c4c0b in _i_NSObject__release () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-base.so.1
#11 0x400b6d7e in _i_NSApplication__terminate_ () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#12 0x403c495a in _i_NSObject__performSelector_withObject_ () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-base.so.1
#13 0x400b4488 in _i_NSApplication__sendAction_to_from_ () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#14 0x4012b83f in _i_NSMenu__performActionForItemAtIndex_ () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#15 0x40131ba5 in _i_NSMenuView__trackWithEvent_ () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#16 0x4013255d in _i_NSMenuView__mouseDown_ () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#17 0x401cbe4a in _i_NSWindow__sendEvent_ () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#18 0x400b3e40 in _i_NSApplication__sendEvent_ () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#19 0x400b2cc4 in _i_NSApplication__run () from 
/home/test/install/gnustep/System/Libraries/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-gui.so.0
#20 0x080495ce in main () at main.m:85
#21 0x405d6280 in __libc_start_main () from /lib/libc.so.6