From 9fd728dc4e82f8fc1f26b3753c18b453e8bfbad4 Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Sun, 16 Jan 2011 21:50:45 +0000
Subject: [PATCH] Set base if we return to network step 2. props scribu, fixes
 #15620.

git-svn-id: https://develop.svn.wordpress.org/trunk@17323 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/network.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wp-admin/network.php b/wp-admin/network.php
index f719333bcc..6a9aca33ca 100644
--- a/wp-admin/network.php
+++ b/wp-admin/network.php
@@ -307,6 +307,9 @@ function network_step2( $errors = false ) {
 	global $base, $wpdb;
 	$hostname = get_clean_basedomain();
 
+	if ( ! isset( $base ) )
+		$base = trailingslashit( stripslashes( dirname( dirname( $_SERVER['SCRIPT_NAME'] ) ) ) );
+
 	// Wildcard DNS message.
 	if ( is_wp_error( $errors ) )
 		echo '<div class="error">' . $errors->get_error_message() . '</div>';