#78377: Use real path instead of alias in destination

includes/common.inc

@@ -243,8 +243,8 @@ function drupal_get_destination() {
     return 'destination='. urlencode($_REQUEST['destination']);
   }
   else {
-    // Use $_REQUEST here to retrieve the original path.
-    $path = isset($_REQUEST['q']) ? drupal_get_path_alias($_REQUEST['q']) : '';
+    // Use $_GET here to retrieve the original path in source form.
+    $path = isset($_GET['q']) ? $_GET['q'] : '';
     $query = drupal_query_string_encode($_GET, array('q'));
     if ($query != '') {
       $path .= '?'. $query;