From fcf8586289ea052e75388e338210d5851ed3d0b6 Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sat, 11 Jun 2011 02:35:00 +0000
Subject: [PATCH] Make update-core only do sanity checks against readme.html
 and version.php, both always included even in partial builds. fixes #17760.

git-svn-id: http://svn.automattic.com/wordpress/trunk@18262 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/update-core.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/wp-admin/includes/update-core.php b/wp-admin/includes/update-core.php
index 0b065a0ea..d18f74b56 100644
--- a/wp-admin/includes/update-core.php
+++ b/wp-admin/includes/update-core.php
@@ -354,8 +354,7 @@ function update_core($from, $to) {
 	$distro = '';
 	$roots = array( '/wordpress/', '/wordpress-mu/' );
 	foreach( $roots as $root ) {
-		if ( $wp_filesystem->exists($from . $root . 'wp-settings.php') && $wp_filesystem->exists($from . $root . 'wp-admin/admin.php') &&
-			$wp_filesystem->exists($from . $root . 'wp-includes/functions.php') ) {
+		if ( $wp_filesystem->exists($from . $root . 'readme.html') && $wp_filesystem->exists($from . $root . 'wp-includes/version.php') ) {
 			$distro = $root;
 			break;
 		}