Flip key and element so types match, not that it matters for any code

using it in libav*.

Originally committed as revision 11404 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 3 insertions, 3 deletions

diff --git a/libavutil/tree.c b/libavutil/tree.c
index cc366769e5..b821802bc0 100644
--- a/libavutil/tree.c
+++ b/libavutil/tree.c
@@ -32,10 +32,10 @@ const int av_tree_node_size = sizeof(AVTreeNode);
 
 void *av_tree_find(const AVTreeNode *t, void *key, int (*cmp)(void *key, const void *b), void *next[2]){
     if(t){
-        unsigned int v= cmp(t->elem, key);
+        unsigned int v= cmp(key, t->elem);
         if(v){
-            if(next) next[(v>>31)^1]= t->elem;
-            return av_tree_find(t->child[v>>31], key, cmp, next);
+            if(next) next[v>>31]= t->elem;
+            return av_tree_find(t->child[(v>>31)^1], key, cmp, next);
         }else{
             if(next){
                 av_tree_find(t->child[0], key, cmp, next);