From 581b74cbed0cbda932ecdf692a337695b3be3d54 Mon Sep 17 00:00:00 2001
From: Dion Hulse <dd32@git.wordpress.org>
Date: Fri, 22 Dec 2017 03:17:14 +0000
Subject: [PATCH] WP: Don't attempt to convert multiple-nested arrays to a
 string in WP->parse_request().

See #14330.
Fixes #42752.


git-svn-id: https://develop.svn.wordpress.org/trunk@42419 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/class-wp.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/class-wp.php b/src/wp-includes/class-wp.php
index 5298ff21ab..47ed0a04b4 100644
--- a/src/wp-includes/class-wp.php
+++ b/src/wp-includes/class-wp.php
@@ -308,7 +308,7 @@ class WP {
 					$this->query_vars[ $wpvar ] = (string) $this->query_vars[ $wpvar ];
 				} else {
 					foreach ( $this->query_vars[ $wpvar ] as $vkey => $v ) {
-						if ( ! is_object( $v ) ) {
+						if ( is_scalar( $v ) ) {
 							$this->query_vars[ $wpvar ][ $vkey ] = (string) $v;
 						}
 					}