From 614fecf492fe2b17390a3769db38bd2ef81a30d5 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 16 Jan 2007 19:05:01 +0000
Subject: [PATCH] Discard non-scalars when building query string.

git-svn-id: http://svn.automattic.com/wordpress/trunk@4753 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/classes.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wp-includes/classes.php b/wp-includes/classes.php
index 40a41c0215..47470d3048 100644
--- a/wp-includes/classes.php
+++ b/wp-includes/classes.php
@@ -224,6 +224,8 @@ class WP {
 		foreach (array_keys($this->query_vars) as $wpvar) {
 			if ( '' != $this->query_vars[$wpvar] ) {
 				$this->query_string .= (strlen($this->query_string) < 1) ? '' : '&';
+				if ( !is_scalar($this->query_vars[$wpvar]) ) // Discard non-scalars.
+					continue;
 				$this->query_string .= $wpvar . '=' . rawurlencode($this->query_vars[$wpvar]);
 			}
 		}