From 3aca04a67bb39a10cba8b690d046aef31ab69580 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Fri, 16 Apr 2010 13:15:39 +0000
Subject: [PATCH] Check if value is not set. Possible in the use_cache = false
 scenario.

git-svn-id: https://develop.svn.wordpress.org/trunk@14101 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 205a442f5e..ebcd064abf 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -3421,7 +3421,7 @@ function get_site_option( $option, $default = false, $use_cache = true ) {
 		if ( $use_cache )
 			$value = wp_cache_get($cache_key, 'site-options');
 
-		if ( false === $value ) {
+		if ( !isset($value) || (false === $value) ) {
 			$value = $wpdb->get_var( $wpdb->prepare("SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) );
 
 			if ( is_null($value) )