Index: includes/form.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/form.inc,v
retrieving revision 1.406
diff -u -p -r1.406 form.inc
--- includes/form.inc	24 Nov 2009 21:56:15 -0000	1.406
+++ includes/form.inc	25 Nov 2009 16:36:00 -0000
@@ -726,7 +726,7 @@ function drupal_prepare_form($form_id, &
  *   web service requests, or other expensive requests that should
  *   not be repeated in the submission step.
  */
-function drupal_validate_form($form_id, $form, &$form_state) {
+function drupal_validate_form($form_id, &$form, &$form_state) {
   $validated_forms = &drupal_static(__FUNCTION__, array());
 
   if (isset($validated_forms[$form_id]) && empty($form_state['must_validate'])) {
@@ -834,7 +834,7 @@ function drupal_redirect_form($form_stat
  *   A unique string identifying the form for validation, submission,
  *   theming, and hook_form_alter functions.
  */
-function _form_validate($elements, &$form_state, $form_id = NULL) {
+function _form_validate(&$elements, &$form_state, $form_id = NULL) {
   // Also used in the installer, pre-database setup.
   $t = get_t();