Index: modules/system/system.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.install,v
retrieving revision 1.522
diff -u -p -r1.522 system.install
--- modules/system/system.install	5 Nov 2010 19:05:02 -0000	1.522
+++ modules/system/system.install	9 Nov 2010 17:39:53 -0000
@@ -2854,7 +2854,7 @@ function system_update_7061(&$sandbox) {
 
   // If less than limit node revisions were processed, the update process is
   // finished.
-  if (count($node_revisions) < $limit) {
+  if (count($vids) < $limit) {
     $finished = TRUE;
   }