Index: ezmlm.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/ezmlm/ezmlm.module,v
retrieving revision 1.11
diff -u -Ftion -r1.11 ezmlm.module
--- ezmlm.module        13 Mar 2005 17:35:16 -0000      1.11
+++ ezmlm.module        15 Nov 2005 21:25:45 -0000
@@ -1,6 +1,6 @@
 <?php
 // $Id: ezmlm.module,v 1.11 2005/03/13 17:35:16 chris Exp $
-// $Name:  $
+// $Name: DRUPAL-4-6 $

 /**
  * @file
@@ -145,6 +145,9 @@ function _ezmlm_subscribe_process() {
       $mylists[] = trim($list_email);
     }
   }
+  if (count($mylists) < 1) {
+    return Array('You must select a list to subscribe to.', 'error');
+  }

   return Array(t('You will receive a confirmation email in few minutes to register in the following %lists: ', array('%lists' => format_plural(count($mylists), 'list', 'lists'))) . implode(', ', $mylists), 'success');
 }