Re: [Gnustep-cvs] gnustep/core/gui ChangeLog Source/NSPopUpButton...

[Enrico Sersale]

On 2005-05-27 16:41:46 +0300 Fred Kiefer <address@hidden> wrote:

> CVSROOT:        /cvsroot/gnustep
> Module name:    gnustep
> Branch:         
> Changes by:     Fred Kiefer <address@hidden>      05/05/27 13:41:46
>
> Modified files:
>         core/gui       : ChangeLog      core/gui/Source: NSPopUpButtonCell.m
> Log message:
>         Make sure popup button cells wont get notifications after being 
> dealloceated.
>
> CVSWeb URLs:
> http://savannah.gnu.org/cgi-bin/viewcvs/gnustep/gnustep/core/gui/ChangeLog.diff?tr1=1.2529&tr2=1.2530&r1=text&r2=text
> http://savannah.gnu.org/cgi-bin/viewcvs/gnustep/gnustep/core/gui/Source/NSPopUpButtonCell.m.diff?tr1=1.67&tr2=1.68&r1=text&r2=text

This change causes strange segfaults in GNUMail (sending a message, closing a 
window)

#0  0x407a350a in objc_msg_lookup (receiver=0x87d0200, op=0x406e63b0)
    at sarray.h:230
#1  0x4048569c in -[GSArray dealloc] (self=0x835c890, _cmd=0x407011f8)
    at GSArray.m:132
#2  0x40545b1f in -[NSObject release] (self=0x835c890, _cmd=0x406ee570)
    at NSObject.m:1866
#3  0x404c9a9c in -[NSAutoreleasePool dealloc] (self=0x821b7b0,
    _cmd=0x406ee5c8) at NSAutoreleasePool.m:372
#4  0x404c9887 in -[NSAutoreleasePool release] (self=0x821b7b0,
    _cmd=0x403d5608) at NSAutoreleasePool.m:308
#5  0x40194e91 in -[NSApplication run] (self=0x825cd60, _cmd=0x403d2968)
    at NSApplication.m:1197
#6  0x40185415 in NSApplicationMain (argc=1, argv=0xbffff0b4) at Functions.m:72
#7  0x08098a22 in main (argc=1, argv=0xbffff0b4, env=0xbffff0bc)
    at GNUMail_main.m:42


and in GWorkspace (quiting)

#0  0x4075c50a in objc_msg_lookup (receiver=0x8a51ce0, op=0x4069f3b0)
    at sarray.h:230
#1  0x4043e69c in -[GSArray dealloc] (self=0x8a44320, _cmd=0x406ba1f8)
    at GSArray.m:132
#2  0x404feb1f in -[NSObject release] (self=0x8a44320, _cmd=0x406a7570)
    at NSObject.m:1866
#3  0x40482a9c in -[NSAutoreleasePool dealloc] (self=0x8206080,
    _cmd=0x406a75c8) at NSAutoreleasePool.m:372
#4  0x40482887 in -[NSAutoreleasePool release] (self=0x8206080,
    _cmd=0x4038d608) at NSAutoreleasePool.m:308
#5  0x40151b14 in -[NSApplication replyToApplicationShouldTerminate:] (
    self=0x830f328, _cmd=0x4038d988, shouldTerminate=1 '\001')
    at NSApplication.m:2744
#6  0x401518bb in -[NSApplication terminate:] (self=0x830f328,
    _cmd=0x403cb1f0, sender=0x8496e48) at NSApplication.m:2712
#7  0x40c9f7cb in ffi_call_SYSV () at ../gcc-3.3.4/libffi/src/x86/sysv.S:59
#8  0x40c9f457 in ffi_call (cif=0x4069f3b0, fn=0xdeadface, rvalue=0x94,
    avalue=0xdeadface) at ../gcc-3.3.4/libffi/src/x86/ffi.c:194
#9  0x405729ec in GSFFIInvokeWithTargetAndImp (_inv=0x850a100,
    anObject=0x830f328, imp=0x40151776 <-[NSApplication terminate:]>)
    at GSFFIInvocation.m:280
#10 0x40572d92 in -[GSFFIInvocation invokeWithTarget:] (self=0x850a100,
    _cmd=0x4038d798, anObject=0x830f328) at GSFFIInvocation.m:350
#11 0x4014e894 in -[NSApplication sendAction:to:from:] (self=0x830f328,
    _cmd=0x403a9938, aSelector=0x403cb1f0, aTarget=0x0, sender=0x8496e48)
    at NSApplication.m:1721
#12 0x401ef506 in -[NSMenu performActionForItemAtIndex:] (self=0x83b92e0,
    _cmd=0x403aa8d0, index=8) at NSMenu.m:893
#13 0x401f5a46 in -[NSMenuView performActionWithHighlightingForItemAtIndex:] (
    self=0x83c6a50, _cmd=0x403a9920, index=8) at NSMenuView.m:977
#14 0x401ef314 in -[NSMenu performKeyEquivalent:] (self=0x83b92e0,
    _cmd=0x403aa980, theEvent=0x84b7aa8) at NSMenu.m:857
#15 0x401f6c4b in -[NSMenuView performKeyEquivalent:] (self=0x83c6a50,
    _cmd=0x403c38b0, theEvent=0x84b7aa8) at NSMenuView.m:1330
#16 0x40284d4a in -[NSView performKeyEquivalent:] (self=0x83c5240,
    _cmd=0x403c5da0, theEvent=0x84b7aa8) at NSView.m:2686
#17 0x40295208 in -[NSWindow performKeyEquivalent:] (self=0x8360938,
    _cmd=0x4038d730, theEvent=0x84b7aa8) at NSWindow.m:2541
#18 0x4014e0cd in -[NSApplication sendEvent:] (self=0x830f328,
    _cmd=0x4038d670, theEvent=0x84b7aa8) at NSApplication.m:1595
#19 0x4014cdbe in -[NSApplication run] (self=0x830f328, _cmd=0x8126f38)
    at NSApplication.m:1181
#20 0x0804d8cb in main (argc=1, argv=0xbffff0a4, env=0xbffff0ac) at main.m:42