From 4e2f949d74b8cc160ad1ea81ee996ca7c5bd9b90 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Mon, 25 Sep 2006 01:21:13 +0000
Subject: [PATCH] Check if isset to avoid warning. Props Alex King. fixes #3160

git-svn-id: http://svn.automattic.com/wordpress/trunk@4221 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/cron.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/cron.php b/wp-includes/cron.php
index d57d30a45..fb93b5a48 100644
--- a/wp-includes/cron.php
+++ b/wp-includes/cron.php
@@ -102,7 +102,7 @@ function wp_cron() {
 		return;
 
 	$keys = array_keys( $crons );
-	if ( $keys[0] > time() )
+	if ( isset($keys[0]) && $keys[0] > time() )
 		return;
 
 	$schedules = wp_get_schedules();