From d7a828c373e9e7abfadcb6d73ef048808e4c2bf4 Mon Sep 17 00:00:00 2001
From: rob1n <rob1n@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sat, 14 Apr 2007 00:19:01 +0000
Subject: [PATCH] Add in another trim(), just in case $frag is actually
 something.

git-svn-id: http://svn.automattic.com/wordpress/trunk@5269 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index dbd8e0f1b..f14790828 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -826,6 +826,7 @@ function add_query_arg() {
 				$ret .= "$k=$v";
 		}
 	}
+	$ret = trim($ret, '?');
 	$ret = $protocol . $base . $ret . $frag;
 	$ret = trim($ret, '?');
 	return $ret;