From b6b241d3868e821f85e3315243cce5db2bcc803f Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Tue, 6 May 2008 20:45:56 +0200
Subject: [PATCH] [svn r15219] api_session_unregister function changed

http://www.php.net/session_unregister.
"This function does not unset the corresponding global variable for name , it only prevents the variable from being saved as part of the session. You must call unset()  to remove the corresponding global variable."
---
 main/inc/lib/main_api.lib.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/main/inc/lib/main_api.lib.php b/main/inc/lib/main_api.lib.php
index 70c19117b2..46839d89b0 100644
--- a/main/inc/lib/main_api.lib.php
+++ b/main/inc/lib/main_api.lib.php
@@ -754,12 +754,16 @@ function api_session_register($variable)
  */
 function api_session_unregister($variable)
 {
+	if(isset($GLOBALS[$variable]))
+	{
+		unset ($GLOBALS[$variable]);
+	}
+	
 	if(isset($_SESSION[$variable]))
 	{
-		session_unregister($variable);
 		$_SESSION[$variable] = null;
-	}
-	unset ($GLOBALS[$variable]);
+		session_unregister($variable);		
+	}	
 }
 /**
  * Clear the session