1. ffmpeg
  2. Commit fee6faa2b67fca0cf0889165cfa64b02fc8d395b
Browse code

Implement av_tree_destroy_free_elem() to destroy a tree and free all the values stored on it.

Originally committed as revision 22119 to svn://svn.ffmpeg.org/ffmpeg/trunk

Vitor Sessak authored on 2010/03/01 05:48:42
Showing 2 changed files
libavutil/tree.c
History View file @ fee6faa
... ... 
@@ -135,6 +135,15 @@ void av_tree_destroy(AVTreeNode *t){
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     }
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 }
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+void av_tree_destroy_free_elem(AVTreeNode *t){
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+    if(t){
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+        av_tree_destroy_free_elem(t->child[0]);
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+        av_tree_destroy_free_elem(t->child[1]);
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+        av_free(t->elem);
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+        av_free(t);
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+    }
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+}
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+
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 #if 0
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 void av_tree_enumerate(AVTreeNode *t, void *opaque, int (*cmp)(void *opaque, void *elem), int (*enu)(void *opaque, void *elem)){
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     if(t){
libavutil/tree.h
History View file @ fee6faa
... ... 
@@ -78,5 +78,6 @@ void *av_tree_find(const struct AVTreeNode *root, void *key, int (*cmp)(void *ke
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  */
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 void *av_tree_insert(struct AVTreeNode **rootp, void *key, int (*cmp)(void *key, const void *b), struct AVTreeNode **next);
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 void av_tree_destroy(struct AVTreeNode *t);
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+void av_tree_destroy_free_elem(struct AVTreeNode *t);
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 #endif /* AVUTIL_TREE_H */