From cd87358195683a618b4cf98d6b1843e8212d0d29 Mon Sep 17 00:00:00 2001
From: Scott Walkinshaw <scott.walkinshaw@gmail.com>
Date: Thu, 9 Jun 2011 08:17:14 -0600
Subject: [PATCH] Minor fix to relative urls

---
 inc/roots-cleanup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/roots-cleanup.php b/inc/roots-cleanup.php
index 88bfd78..dc302fe 100644
--- a/inc/roots-cleanup.php
+++ b/inc/roots-cleanup.php
@@ -78,7 +78,7 @@ add_filter('get_search_query', 'roots_search_query');
 function roots_root_relative_url($input) {
 	preg_match('/(https?:\/\/[^\/|"]+)/', $input, $matches);
   // make sure we aren't making external links relative
-  if (strpos($matches[0], site_url()) === false) {
+  if (isset($matches[0]) && strpos($matches[0], site_url()) === false) {
     return $input;
   } else {
     return str_replace(end($matches), '', $input);