From be25911b7274d762a48b5b29a9eeb2953825811a Mon Sep 17 00:00:00 2001
From: Won-Kyu Park <wkpark@gmail.com>
Date: Wed, 8 Jul 2015 16:44:09 +0900
Subject: [PATCH] do not always set mobile/user-agent cookies

---
 classes/mobile/Mobile.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/classes/mobile/Mobile.class.php b/classes/mobile/Mobile.class.php
index c38ffcf21..db2ac82aa 100644
--- a/classes/mobile/Mobile.class.php
+++ b/classes/mobile/Mobile.class.php
@@ -123,13 +123,13 @@ class Mobile
 					setcookie("mobile", 'true', 0, $xe_web_path);
 				}
 			}
-			elseif($_COOKIE['mobile'] != 'false')
+			elseif(isset($_COOKIE['mobile']) && $_COOKIE['mobile'] != 'false')
 			{
 				$_COOKIE['mobile'] = 'false';
 				setcookie("mobile", 'false', 0, $xe_web_path);
 			}
 
-			if($_COOKIE['user-agent'] != md5($_SERVER['HTTP_USER_AGENT']))
+			if(isset($_COOKIE['mobile']) && $_COOKIE['user-agent'] != md5($_SERVER['HTTP_USER_AGENT']))
 			{
 				setcookie("user-agent", md5($_SERVER['HTTP_USER_AGENT']), 0, $xe_web_path);
 			}