From a153ca082971e1eb454aa66199ee0380a9794a6e Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Sat, 2 Oct 2010 17:04:37 -0700
Subject: [PATCH] Detect the case where there are no more broken images and
 skip to the end.  Fixes #1414.

---
 modules/gallery/helpers/gallery_task.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/gallery/helpers/gallery_task.php b/modules/gallery/helpers/gallery_task.php
index 3b173928e2..d56edabb9c 100644
--- a/modules/gallery/helpers/gallery_task.php
+++ b/modules/gallery/helpers/gallery_task.php
@@ -84,6 +84,13 @@ static function rebuild_dirty_images($task) {
       $ignored = $task->get("ignored", array());
 
       $i = 0;
+
+      // If there's no work left to do, skip to the end.  This can happen if we resume a task long
+      // after the work got done in some other task.
+      if (!$result->count()) {
+        $completed = $total_count;
+      }
+
       foreach ($result as $row) {
         if (array_key_exists($row->id, $ignored)) {
           continue;