$OpenBSD: patch-bin_dconf-update_vala,v 1.1 2011/11/01 13:54:25 ajacoutot Exp $

From 094151937b8f4b22a9a1347d3c875c4ce8841db2 Mon Sep 17 00:00:00 2001
From: Ryan Lortie <desrt@desrt.ca>
Date: Mon, 31 Oct 2011 23:08:41 +0000
Subject: dconf update: don't access before start of string

--- bin/dconf-update.vala.orig	Thu Aug  4 00:07:20 2011
+++ bin/dconf-update.vala	Tue Nov  1 14:51:23 2011
@@ -24,11 +24,13 @@ unowned Gvdb.Item get_parent (Gvdb.HashTable table, st
 
 	int end = 0;
 
-	for (int i = 0; name[i] != '\0'; i++) {
+	for (int i = 1; name[i] != '\0'; i++) {
 		if (name[i - 1] == '/') {
 			end = i;
 		}
 	}
+
+	assert (end != 0);
 
 	var parent_name = name.substring (0, end);
 	parent = table.lookup (parent_name);