? .node.module.marks
Index: user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user.module,v
retrieving revision 1.611
diff -U3 -r1.611 user.module
--- user.module	26 Apr 2006 15:07:12 -0000	1.611
+++ user.module	26 Apr 2006 23:53:25 -0000
@@ -931,6 +931,10 @@
     user_module_invoke('login', $form_values, $user);
 
     $old_session_id = session_id();
+    // we destroy the cookie on the client by setting the cookie to expire in the past (a negative value)
+    if (isset($_COOKIE[session_name()])) {
+      setcookie(session_name(), '', time() - 42000, '/');
+    }
     session_regenerate_id();
     db_query("UPDATE {sessions} SET sid = '%s' WHERE sid = '%s'", session_id(), $old_session_id);