# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1431973949 -7200
# Node ID 4c84dd2408d7e2a4fe0cc26f0e312329b1e89878
# Parent  45810f5b7b841dbb9ff938277378cbd940049ad6
fixed bug in ucx_avl_remove

diff -r 45810f5b7b84 -r 4c84dd2408d7 ucx/avl.c
--- a/ucx/avl.c	Mon May 18 20:17:16 2015 +0200
+++ b/ucx/avl.c	Mon May 18 20:32:29 2015 +0200
@@ -201,6 +201,9 @@
                 ucx_avl_connect(tree, p, n->right ? n->right:n->left, n->key);
             } else {
                 tree->root = n->right ? n->right : n->left;
+                if(tree->root) {
+                    tree->root->parent = NULL;
+                }
             }
             alfree(tree->allocator, n);
         }