From 514c36a3bca4ae1d9378554fb48987ef3ee37c56 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Tue, 30 Aug 2005 19:01:45 +0000
Subject: [PATCH] Make sure extra_query_vars is an array instead of an empty
 string to avoid weird bug that can cause all query vars to be stomped in
 certain envs.

git-svn-id: https://develop.svn.wordpress.org/trunk@2824 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/classes.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wp-includes/classes.php b/wp-includes/classes.php
index f173c73860..d02751478f 100644
--- a/wp-includes/classes.php
+++ b/wp-includes/classes.php
@@ -1323,6 +1323,8 @@ class WP {
 
 		if (! empty($extra_query_vars))
 			parse_str($extra_query_vars, $extra_query_vars);
+		else
+			$extra_query_vars = array();
 
 		// Process PATH_INFO, REQUEST_URI, and 404 for permalinks.
 		if ((isset($_GET['error']) && $_GET['error'] == '404') ||
@@ -1537,4 +1539,4 @@ class WP {
 	}
 }
 
-?>
\ No newline at end of file
+?>