From 064a9332dffd2a6b38b6058b98acfe36b11ab367 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 17 Oct 2008 22:55:30 +0000
Subject: [PATCH] Must pass var by ref. Props x11tech. fixes #7781

git-svn-id: http://svn.automattic.com/wordpress/trunk@9239 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/post.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/wp-includes/post.php b/wp-includes/post.php
index 53e131469d..3d3511fa4c 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -2056,9 +2056,12 @@ function &get_pages($args = '') {
 	extract( $r, EXTR_SKIP );
 
 	$key = md5( serialize( $r ) );
-	if ( $cache = wp_cache_get( 'get_pages', 'posts' ) )
-		if ( isset( $cache[ $key ] ) )
-			return apply_filters('get_pages', $cache[ $key ], $r );
+	if ( $cache = wp_cache_get( 'get_pages', 'posts' ) ) {
+		if ( isset( $cache[ $key ] ) ) {
+			$pages = apply_filters('get_pages', $cache[ $key ], $r );
+			return $pages;
+		}
+	}
 
 	$inclusions = '';
 	if ( !empty($include) ) {