Index: multidomain.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/multidomain/multidomain.module,v
retrieving revision 1.1.2.4
diff -u -r1.1.2.4 multidomain.module
--- multidomain.module	7 Mar 2007 23:20:58 -0000	1.1.2.4
+++ multidomain.module	25 Apr 2007 21:31:22 -0000
@@ -205,7 +205,7 @@
 
 function multidomain_domain_settings_validate($form_id, $form_values) {
   $domains = variable_get('multidomain_sites', array());
-  if (isset($domains[$form_values['url']]) && ($form_values['url'] != $form_values['domain'])) {
+  if (isset($domains[$form_values['domain']]) && ($form_values['url'] != $form_values['domain'])) {
     form_set_error('domain', t('This domain has already been created.'));
   }
 }