--- sites/all/modules/links/links_related.module	2009-06-22 14:42:00.000000000 -0700
+++ sites/all/modules/links/links_related_working.module	2009-06-22 14:41:53.000000000 -0700
@@ -344,6 +344,7 @@ function links_related_form_line($link=N
   $entry['url'] = array(
     '#type' => 'textfield',
     '#default_value' => $link['url'],
+    '#maxlength' => 2048, # We have to specify maxlength to avoid automatic limit of 128 chars.
   );
 
   $entry['link_title'] = array(
