tree_lookup() ist jetzt ähnlich wie min()/max() implementiert

1 files changed, 2 insertions, 2 deletions

diff --git a/tree.c b/tree.c
index a52af3a..e04e088 100644
--- a/tree.c
+++ b/tree.c
@@ -174,9 +174,9 @@ tree_lookup(struct tree_node *tree, T key)
                 else if ( key > tree->key )
                         tree = tree->right;
                 else /* key == tree->key */
-                        return tree;
+                        break;
 
-        return NULL;
+        return tree;
 }
 
 struct tree_node *