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fix invalid free() problem (bug 6658)

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This commit is contained in:
Brian Paul
2006-04-19 14:42:01 +00:00
parent 5beff7c6c1
commit 53f8b7190e
1 changed files with 5 additions and 8 deletions
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src/glu/sgi/libtess/dict.c
+5 -8
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@@ -35,8 +35,8 @@
/*
** Author: Eric Veach, July 1994.
**
** $Date: 2006/04/06 23:50:44 $ $Revision: 1.2 $
** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/dict.c,v 1.2 2006/04/06 23:50:44 ajax Exp $
** $Date: 2006/04/19 14:42:01 $ $Revision: 1.3 $
** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/dict.c,v 1.3 2006/04/19 14:42:01 brianp Exp $
*/
#include <stddef.h>
@@ -67,14 +67,11 @@ Dict *dictNewDict( void *frame,
/* really __gl_dictListDeleteDict */
void dictDeleteDict( Dict *dict )
{
DictNode *node;
int done = 0;
DictNode *node, *next;
for( node = dict->head.next; ; node = node->next ) {
done = (node == &dict->head);
for( node = dict->head.next; node != &dict->head; node = next ) {
next = node->next;
memFree( node );
if (done)
break;
}
memFree( dict );
}