highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Avoid undefined behavior for removing elements that were not in the tree.

Browse Source 
Originally committed as revision 15368 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2008-09-19 12:41:12 +00:00
parent 0354ddb71c
commit eed3607564
2 changed files with 7 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
libavutil/tree.h
View File

@@ -45,8 +45,7 @@ void *av_tree_find(const struct AVTreeNode *root, void *key, int (*cmp)(void *ke
/**
* Inserts or removes an element.
* If *next is NULL then the element supplied will be removed, if no such
* element exists behavior is undefined.
* If *next is NULL then the element supplied will be removed if it exists.
* If *next is not NULL then the element supplied will be inserted, unless
* it already exists in the tree.
* @param rootp A pointer to a pointer to the root node of the tree. Note that