(bug 14212) Undefined variable $retval in Skin::subPageSubtitle()

diff --git a/includes/Skin.php b/includes/Skin.php
index 4f6422a..a1a3a7d 100644 (file)
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -880,7 +880,7 @@ END;
        function subPageSubtitle() {
                $subpages = '';
                if(!wfRunHooks('SkinSubPageSubtitle', array(&$subpages)))
-                       return $retval;
+                       return $subpages;
 
                global $wgOut, $wgTitle, $wgNamespacesWithSubpages;
                if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {