Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.395
diff -u -r1.395 common.inc
--- includes/common.inc	19 Oct 2004 18:02:22 -0000	1.395
+++ includes/common.inc	24 Oct 2004 21:27:18 -0000
@@ -1701,7 +1701,9 @@
  * The links are gathered by calls to hook_link('node') in each module.
  */
 function link_node($node, $main = 0) {
-  return module_invoke_all('link', 'node', $node, $main);
+  if ($_POST['op'] != t('Preview')) {
+    return module_invoke_all('link', 'node', $node, $main);
+  }
 }
 
 /**