From cfec5019af28712e5b12c4e30a2be986b4ff7b66 Mon Sep 17 00:00:00 2001
From: Seth Mos <seth.mos@xs4all.nl>
Date: Thu, 6 Nov 2008 15:38:21 +0000
Subject: [PATCH] Correct route lookup code

---
 etc/inc/system.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/inc/system.inc b/etc/inc/system.inc
index bc7436d6ff..95e7005f39 100644
--- a/etc/inc/system.inc
+++ b/etc/inc/system.inc
@@ -242,7 +242,7 @@ function system_routing_configure() {
 		}
 		while (!feof($fd)) {
 			$oldrt = fgets($fd);
-			if (preg_match("/{$oldrt}/", $route_str))
+			if (($oldrt) && (stristr($route_str, $oldrt)))
 				mwexec("/sbin/route delete " . escapeshellarg($oldrt));
 		}
 		fclose($fd);