From 7f31cf141099cbec5a6247f893727804965234af Mon Sep 17 00:00:00 2001
From: Donncha O Caoimh <donncha@git.wordpress.org>
Date: Wed, 6 Oct 2004 13:10:52 +0000
Subject: [PATCH] Check if $uris is an array.

git-svn-id: https://develop.svn.wordpress.org/trunk@1757 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index c63b68cebd..eef24a7298 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -1250,9 +1250,12 @@ function page_rewrite_rules() {
 	$uris = get_settings('page_uris');
 
 	$rewrite_rules = array();
-	foreach ($uris as $uri => $pagename) {
-		$rewrite_rules += array($uri . '/?$' => "index.php?pagename=$pagename");
-	}
+        if( is_array( $uris ) )
+        {
+            foreach ($uris as $uri => $pagename) {
+                $rewrite_rules += array($uri . '/?$' => "index.php?pagename=$pagename");
+            }
+        }
 
 	return $rewrite_rules;
 }