Ticket #19151: 19151.patch

wp-includes/admin-bar.php

@@ -631 +631 @@
                 'title' => $form,
                 'href'  => '#',
                 'meta'  => array(
-                        'class'   => 'admin-bar-search'
+                        'class'   => 'admin-bar-search',
+                        'onclick' => 'return false;'
                 )
         ) );
 }