Index: includes/form.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/form.inc,v
retrieving revision 1.265.2.4
diff -u -p -r1.265.2.4 form.inc
--- includes/form.inc	11 Feb 2008 14:45:57 -0000	1.265.2.4
+++ includes/form.inc	6 Mar 2008 14:55:46 -0000
@@ -234,9 +234,9 @@ function form_get_cache($form_build_id, 
 function form_set_cache($form_build_id, $form, $form_state) {
   $expire = max(ini_get('session.cookie_lifetime'), 86400);
 
-  cache_set('form_'. $form_build_id, $form, 'cache_form', $expire);
+  cache_set('form_'. $form_build_id, $form, 'cache_form', time() + $expire);
   if (!empty($form_state['storage'])) {
-    cache_set('storage_'. $form_build_id, $form_state['storage'], 'cache_form', $expire);
+    cache_set('storage_'. $form_build_id, $form_state['storage'], 'cache_form', time() + $expire);
   }
 }
 
