From 1a105cca69b0c0a78df706e715f7fed63270edb5 Mon Sep 17 00:00:00 2001
From: Marius Tolzmann <tolzmann@molgen.mpg.de>
Date: Thu, 31 May 2012 10:30:24 +0200
Subject: [PATCH] bee_tree: Fix a bug that prevented version sort

We need some tests here. It is too easy to break our version sorting.

8)
---
 src/bee_tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bee_tree.c b/src/bee_tree.c
index a0f297f..c3cc0b4 100644
--- a/src/bee_tree.c
+++ b/src/bee_tree.c
@@ -327,7 +327,7 @@ static struct bee_subtree *bee_tree_insert_node(struct bee_tree *tree, struct be
                 return NULL;
         }
 
-        if (tree->flags & (BEE_TREE_FLAG_UNIQUE_DATA|BEE_TREE_FLAG_COMPARE_DATA_ON_EQUAL_KEY)) {
+        if ((cmp == 0) && tree->flags & (BEE_TREE_FLAG_UNIQUE_DATA|BEE_TREE_FLAG_COMPARE_DATA_ON_EQUAL_KEY)) {
 
             assert(tree->compare_data);