Index: modules/comment/comment.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/comment/comment.module,v
retrieving revision 1.464
diff -u -r1.464 comment.module
--- modules/comment/comment.module	10 Jul 2006 19:27:52 -0000	1.464
+++ modules/comment/comment.module	13 Jul 2006 11:37:13 -0000
@@ -328,7 +328,12 @@
       return format_plural($comments, '1 comment', '%count comments');
 
     case 'rss item':
-      return array(array('key' => 'comments', 'value' => url('node/'. $node->nid, NULL, 'comment', TRUE)));
+      if ($node->comment > 0) {
+        return array(array('key' => 'comments', 'value' => url('node/'. $node->nid, NULL, 'comment', TRUE)));
+      }
+      else {
+        return array();
+      }
   }
 }