X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Favl_tree.c;h=53d82eb413fb7d0d8f772da43bbfa2227ad69658;hp=d35936e6804043fef08481e5e1c3f3902f87904b;hb=1401faf608e1c8af0d0754e545b0ec79d2bd5d93;hpb=161f917dd03c174742fb8c6722f430a93b506cb1

diff --git a/lib/avl_tree.c b/lib/avl_tree.c
index d35936e6..53d82eb4 100644
--- a/lib/avl_tree.c
+++ b/lib/avl_tree.c
@@ -29,7 +29,7 @@
     library for inclusion into tinc (http://tinc.nl.linux.org/) by
     Guus Sliepen <guus@sliepen.eu.org>.
 
-    $Id: avl_tree.c,v 1.1.2.12 2002/09/10 09:40:15 guus Exp $
+    $Id: avl_tree.c,v 1.1.2.14 2003/07/06 23:16:27 guus Exp $
 */
 
 #include <stdio.h>
@@ -53,7 +53,9 @@
 #endif
 
 #ifndef AVL_DEPTH
-int lg(unsigned int u)
+static int lg(unsigned int u) __attribute__ ((const));
+
+static int lg(unsigned int u)
 {
 	int r = 1;
 
@@ -89,7 +91,7 @@ int lg(unsigned int u)
 
 /* Internal helper functions */
 
-int avl_check_balance(avl_node_t *node)
+static int avl_check_balance(avl_node_t *node)
 {
 #ifdef AVL_DEPTH
 	int d;
@@ -117,7 +119,7 @@ int avl_check_balance(avl_node_t *node)
 #endif
 }
 
-void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
+static void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
 {
 	avl_node_t *child;
 	avl_node_t *gchild;
@@ -519,7 +521,7 @@ void avl_insert_before(avl_tree_t *tree, avl_node_t *before,
 	before->prev = node;
 	before->left = node;
 
-	avl_rebalance(tree, before->parent);
+	avl_rebalance(tree, before);
 }
 
 void avl_insert_after(avl_tree_t *tree, avl_node_t *after, avl_node_t *node)
@@ -549,7 +551,7 @@ void avl_insert_after(avl_tree_t *tree, avl_node_t *after, avl_node_t *node)
 	after->next = node;
 	after->right = node;
 
-	avl_rebalance(tree, after->parent);
+	avl_rebalance(tree, after);
 }
 
 avl_node_t *avl_unlink(avl_tree_t *tree, void *data)