From 800fa68224db457d93e47fc414d2d47ca888bdec Mon Sep 17 00:00:00 2001
From: nicolasconnault <nicolasconnault>
Date: Fri, 2 Mar 2007 05:48:03 +0000
Subject: [PATCH] MDL-8633 - Initialised $output at head of function.

---
 lib/weblib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index f2ff2c9e106..87fa2a9e398 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -3275,7 +3275,9 @@ function print_group_picture($group, $courseid, $large=false, $return=false, $li
 function print_png($url, $sizex, $sizey, $return, $parameters='alt=""') {
     global $CFG;
     static $recentIE;
-
+    
+    $output = '';
+    
     if (!isset($recentIE)) {
         $recentIE = check_browser_version('MSIE', '5.0');
     }