nixpkgs/pkgs/development/libraries/lesstif/c-xim_chained_list_crash.patch
Pjotr Prins cb546965bc Lesstif patches - lesstif stable has not been updated in a long time and these
are recognized patches (5 out of 6 are in Debian stable). Required for
the arb package.


svn path=/nixpkgs/trunk/; revision=12952
2008-10-05 08:59:26 +00:00

25 lines
795 B
Diff

diff -ru lesstif2-0.94.4-old/lib/Xm-2.1/XmIm.c lesstif2-0.94.4/lib/Xm-2.1/XmIm.c
--- lesstif2-0.94.4-old/lib/Xm-2.1/XmIm.c 2004-10-20 21:32:11.000000000 +0200
+++ lesstif2-0.94.4/lib/Xm-2.1/XmIm.c 2007-03-28 14:39:27.000000000 +0200
@@ -133,7 +133,10 @@
p->next = q->next;
}
- XtFree((char *)stuff);
+ /* if count!=0 then someone uses the stuff as orig_xim
+ so unlink it but not free it */
+ if (!stuff->count)
+ XtFree((char *)stuff);
}
/*
@@ -1060,6 +1063,8 @@
XCloseIM(stuff->xim);
DEBUGOUT(_LtDebug(__FILE__, w, "XCloseIM(%p)\n", stuff->xim));
stuff->orig_xim->xim = NULL;
+ /* stuff->orig_xim is now useless */
+ XtFree(stuff->orig_xim);
} else {
DEBUGOUT(_LtDebug(__FILE__, w, "XmImCloseXIM(%p), count -> %d\n",
stuff->xim, stuff->orig_xim->count));