From 5077734b00ce7e9cfb57e3cd26375c29e9ae92cc Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@users.sourceforge.net>
Date: Wed, 17 Mar 2010 21:50:31 +0000
Subject: [PATCH] Remove warning

---
 htdocs/main.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 96ea3d66a4e..971b1abae2c 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -124,12 +124,12 @@ if (! defined('NOCSRFCHECK') && $_SERVER['REQUEST_METHOD'] != 'GET' && ! empty($
 // This is to make Dolibarr working with Plesk
 set_include_path($_SERVER['DOCUMENT_ROOT'].'/htdocs');
 
-// Add real path in session
+// Add real path in session name
 $realpath='';
 if (preg_match('/\/htdocs\//i',$_SERVER["SCRIPT_FILENAME"]))
 {
 	$result = preg_match('/^([^.]+)\/htdocs\//i',$_SERVER["SCRIPT_FILENAME"],$regs);
-	$realpath = $regs[1];
+	$realpath = isset($regs[1])?$regs[1]:'';
 }
 
 // Init session. Name of session is specific to Dolibarr instance.