From a29c69d03fe5d9f39655907e5b0cb37abf47b9e5 Mon Sep 17 00:00:00 2001
From: garvinhicking <garvinhicking>
Date: Fri, 8 Jul 2005 08:41:18 +0000
Subject: [PATCH] check undefined index

---
 include/compat.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/compat.inc.php b/include/compat.inc.php
index 2c74ec5..7590ac6 100644
--- a/include/compat.inc.php
+++ b/include/compat.inc.php
@@ -108,7 +108,7 @@ $serendipity['COOKIE'] = &$_COOKIE['serendipity'];
 
 // Attempt to fix IIS compatibility
 if (empty($_SERVER['REQUEST_URI'])) {
-    $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . '?' . $_SERVER['QUERY_STRING'];
+    $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . '?' . (!empty($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '');
 }
 
 // Some security issues
-- 
2.39.5