X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Favl_tree.c;h=6b8551655e37189265fa54c019b515397b2e4c3b;hp=4b237560423f379b72507960eed1bb7ccef50628;hb=a295f6c046b1a5696a04e0793fed071410fdd979;hpb=e913f3f232e4809b7218d081ab9f94cef1c94ac3

diff --git a/src/avl_tree.c b/src/avl_tree.c
index 4b237560..6b855165 100644
--- a/src/avl_tree.c
+++ b/src/avl_tree.c
@@ -2,7 +2,7 @@
     avl_tree.c -- avl_ tree and linked list convenience
     Copyright (C) 1998 Michael H. Buselli
                   2000-2005 Ivo Timmermans,
-                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2014 Guus Sliepen <guus@tinc-vpn.org>
                   2000-2005 Wessel Dankers <wsl@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
@@ -168,14 +168,12 @@ static void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
 						child->right->parent = child;
 					gchild->right = node;
 
-					if(gchild->right)
-						gchild->right->parent = gchild;
+					gchild->right->parent = gchild;
 					gchild->left = child;
 
-					if(gchild->left)
-						gchild->left->parent = gchild;
-					*superparent = gchild;
+					gchild->left->parent = gchild;
 
+					*superparent = gchild;
 					gchild->parent = parent;
 #ifdef AVL_COUNT
 					node->count = AVL_CALC_COUNT(node);
@@ -224,8 +222,7 @@ static void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
 						child->left->parent = child;
 					gchild->left = node;
 
-					if(gchild->left)
-						gchild->left->parent = gchild;
+					gchild->left->parent = gchild;
 					gchild->right = child;
 
 					gchild->right->parent = gchild;