From 23bcbfcb05f392f1f81260ebd27098aba873ab36 Mon Sep 17 00:00:00 2001
From: Mark Jaquith <markjaquith@git.wordpress.org>
Date: Tue, 4 Sep 2007 05:21:54 +0000
Subject: [PATCH] Require a slash AND the absence of an equals sign to
 designate the passed $uri as a base (without a query string).  fixes #4903
 for trunk

git-svn-id: https://develop.svn.wordpress.org/trunk@6030 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index f8ae949a2e..15589fe744 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -627,7 +627,7 @@ function add_query_arg() {
 			$base = $parts[0] . '?';
 			$query = $parts[1];
 		}
-	} elseif (!empty($protocol) || strpos($uri, '/') !== false) {
+	} elseif (!empty($protocol) || ( strpos($uri, '/') !== false && strpos($uri, '=') === false ) ) {
 		$base = $uri . '?';
 		$query = '';
 	} else {