From 4a197c45a2ed34fb8638dfd5bb6ac167cad923b3 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Sat, 5 Apr 2014 12:44:19 +0000
Subject: [PATCH] Avoid an undefined index notice in wp_http_validate_url().

props jesin.
fixes #27684.

git-svn-id: https://develop.svn.wordpress.org/trunk@27953 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/http.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/http.php b/src/wp-includes/http.php
index 0b4b109d9f..57746ff802 100644
--- a/src/wp-includes/http.php
+++ b/src/wp-includes/http.php
@@ -510,7 +510,7 @@ function wp_http_validate_url( $url ) {
 	if ( 80 === $port || 443 === $port || 8080 === $port )
 		return $url;
 
-	if ( $parsed_home && $same_host && $parsed_home['port'] === $port )
+	if ( $parsed_home && $same_host && isset( $parsed_home['port'] ) && $parsed_home['port'] === $port )
 		return $url;
 
 	return false;