Index: webform.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/webform/webform.module,v
retrieving revision 1.124.2.114
diff -u -r1.124.2.114 webform.module
--- webform.module	1 Mar 2010 02:01:20 -0000	1.124.2.114
+++ webform.module	1 Apr 2010 02:11:14 -0000
@@ -1668,13 +1668,15 @@
 
 function webform_client_form_validate($form, $form_state) {
   $node = node_load($form_state['values']['details']['nid']);
+  $sid = $form_state['values']['details']['sid'];
+
   // Check that the user has not exceeded the submission limit.
   // This usually will only apply to anonymous users when the page cache is
   // enabled, because they may submit the form even if they do not have access.
   if ($node->webform['submit_limit'] != -1) { // -1: Submissions are never throttled.
     module_load_include('inc', 'webform', 'webform_submissions');
 
-    if ($limit_exceeded = _webform_submission_limit_check($node)) {
+    if (empty($sid) && $limit_exceeded = _webform_submission_limit_check($node)) {
       $error = theme('webform_view_messages', $node, 0, 1, 0, $limit_exceeded, array_keys(user_roles()));
       form_set_error('', $error);
       return;