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add a termination condition

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Originally committed as revision 16422 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2009-01-04 17:48:19 +00:00
parent 853a97530e
commit d8bd113ef4
1 changed files with 2 additions and 0 deletions
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2
libavutil/tree.c
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@ -128,9 +128,11 @@ void *av_tree_insert(AVTreeNode **tp, void *key, int (*cmp)(void *key, const voi
} }
void av_tree_destroy(AVTreeNode *t){ void av_tree_destroy(AVTreeNode *t){
if(t){
av_tree_destroy(t->child[0]); av_tree_destroy(t->child[0]);
av_tree_destroy(t->child[1]); av_tree_destroy(t->child[1]);
av_free(t); av_free(t);
}
} }
#if 0 #if 0