fix a logic error leading to segfaults on updates

1 files changed, 1 insertions, 1 deletions

diff --git a/utils.c b/utils.c
index 5219546..ba31b64 100644
--- a/utils.c
+++ b/utils.c
@@ -39,7 +39,7 @@ 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)
+		if (tree->keep_old || tree->no_delete)
 			goto update_only;
 
 		avl_delete(&tree->avl, anode);