MDL-8633 - Initialised $output at head of function.

2007-03-02 05:48:03 +00:00
parent 4876f94726
commit 800fa68224
1 changed files with 3 additions and 1 deletions
@@ -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');
    }