From 3041d5046120e72120d29f99469fd3e5cb5755f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A5=81=E5=AE=81?= <magike.net@gmail.com>
Date: Mon, 18 Aug 2014 20:39:36 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E5=88=A4=E6=96=AD=E4=B8=8D?=
 =?UTF-8?q?=E5=AE=8C=E5=85=A8=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 install.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/install.php b/install.php
index def5d0b8..4aeb062b 100644
--- a/install.php
+++ b/install.php
@@ -67,7 +67,10 @@ if (!empty($_GET) || !empty($_POST)) {
     }
 
     $parts = parse_url($_SERVER['HTTP_REFERER']);
-	if($parts['port'] != 80) $parts['host'] = "{$parts['host']}:{$parts['port']}";
+	if (!empty($parts['port']) && $parts['port'] != 80) {
+        $parts['host'] = "{$parts['host']}:{$parts['port']}";
+    }
+
     if (empty($parts['host']) || $_SERVER['HTTP_HOST'] != $parts['host']) {
         exit;
     }