From 806f2d56a1534adaa250f21d07602a7ece0c957c Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 7 Sep 2010 13:43:32 +0000
Subject: [PATCH] Only run update checks on the main site. fixes #14554.

git-svn-id: http://svn.automattic.com/wordpress/trunk@15591 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/update.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wp-includes/update.php b/wp-includes/update.php
index 1502a4c08..b27b31793 100644
--- a/wp-includes/update.php
+++ b/wp-includes/update.php
@@ -334,6 +334,9 @@ function _maybe_update_themes( ) {
 	wp_update_themes();
 }
 
+if ( ! is_main_site() )
+	return;
+
 add_action( 'admin_init', '_maybe_update_core' );
 add_action( 'wp_version_check', 'wp_version_check' );