warning fix

diff --git a/includes/SpecialWhatlinkshere.php b/includes/SpecialWhatlinkshere.php
index 1744676..083ff2a 100644 (file)
--- a/includes/SpecialWhatlinkshere.php
+++ b/includes/SpecialWhatlinkshere.php
@@ -5,12 +5,11 @@ function wfSpecialWhatlinkshere($par = NULL)
        global $wgUser, $wgOut, $target;
        $fname = "wfSpecialWhatlinkshere";
 
-       if($par) {
+       if(!empty($par)) {
                $target = $par;
-       } else {
+       } else if (!empty($_REQUEST['target'])) {
                $target = $_REQUEST['target'] ;
-       }
-       if ( "" == $target ) {
+       } else {
                $wgOut->errorpage( "notargettitle", "notargettext" );
                return;
        }