=== modified file 'sites/all/modules/shorten/shorten.module'
--- sites/all/modules/shorten/shorten.module	2009-11-09 17:41:19 +0000
+++ sites/all/modules/shorten/shorten.module	2009-11-09 21:58:27 +0000
@@ -238,7 +238,7 @@
     'urlShort' => 'http://u.mavrev.com/api.php?url=',
   );
   if (module_exists('shorturl')) {
-    $url = url(shorturl_shorten($original), array('absolute' => TRUE));
+    $url = check_url('http://' . variable_get('shorturl_domain', $_SERVER['HTTP_HOST']) . '/' . shorturl_shorten($original));
     $services['This site'] = array(
       'custom' => TRUE,
       'url' => $url,