From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 2 Oct 2011 23:42:51 +0000 (+0200)
Subject: utils: fix existing node check when keep_old/no_delete is enabled
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=39f5ec857a31fe65e14cdf9b75927297e78015bb

utils: fix existing node check when keep_old/no_delete is enabled
---

diff --git a/utils.c b/utils.c
index 31a5967..5219546 100644
--- a/utils.c
+++ b/utils.c
@@ -38,10 +38,10 @@ vlist_add(struct vlist_tree *tree, struct vlist_node *node)
 
 	anode = avl_find(&tree->avl, key);
 	if (anode) {
+		old_node = container_of(anode, struct vlist_node, avl);
 		if (tree->keep_old || !tree->no_delete)
 			goto update_only;
 
-		old_node = container_of(anode, struct vlist_node, avl);
 		avl_delete(&tree->avl, anode);
 	}