Update links in the documentation.

[tinc] / src / avl_tree.c

diff --git a/src/avl_tree.c b/src/avl_tree.c
index 6b85516..0d122bf 100644 (file)
--- 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,
-                  2000-2014 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2015 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
@@ -26,7 +26,7 @@
     the code. Mail me if you found a bug.
 
     Cleaned up and incorporated some of the ideas from the red-black tree
-    library for inclusion into tinc (http://www.tinc-vpn.org/) by
+    library for inclusion into tinc (https://www.tinc-vpn.org/) by
     Guus Sliepen <guus@tinc-vpn.org>.
 */
 
@@ -123,8 +123,6 @@ static void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
        avl_node_t *parent;
        avl_node_t **superparent;
 
-       parent = node;
-
        while(node) {
                parent = node->parent;