Index: includes/pager.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/pager.inc,v
retrieving revision 1.74
diff -u -p -r1.74 pager.inc
--- includes/pager.inc	9 Oct 2009 00:59:54 -0000	1.74
+++ includes/pager.inc	20 Oct 2009 16:29:09 -0000
@@ -540,7 +540,7 @@ function pager_load_array($value, $eleme
   $new_array = $old_array;
   // Look for empty elements.
   for ($i = 0; $i < $element; $i++) {
-    if (!$new_array[$i]) {
+    if (empty($new_array[$i])) {
       // Load found empty element with 0.
       $new_array[$i] = 0;
     }