From 08ae0304bb0ece739ee4e36e2aaec48ca5286b49 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Wed, 21 Aug 2024 15:20:05 +0200
Subject: [PATCH] (cp 545e81e) Fix for #2114: Check for photos missing md5sum
 before trying to update md5sums

---
 include/ws_functions/pwg.images.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/ws_functions/pwg.images.php b/include/ws_functions/pwg.images.php
index c1a3097c9..a51bc8036 100644
--- a/include/ws_functions/pwg.images.php
+++ b/include/ws_functions/pwg.images.php
@@ -2641,8 +2641,14 @@ function ws_images_setMd5sum($params, $service)
 
   include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
 
-  $md5sum_ids_to_add = array_slice(get_photos_no_md5sum(), 0, $params['block_size']);
-  $added_count = add_md5sum($md5sum_ids_to_add);
+  $nb_no_md5sum = count(get_photos_no_md5sum());
+  $added_count = 0;
+
+  if ($nb_no_md5sum > 0)
+  {
+    $md5sum_ids_to_add = array_slice(get_photos_no_md5sum(), 0, $params['block_size']);
+    $added_count = add_md5sum($md5sum_ids_to_add);
+  }
 
   return array(
     'nb_added' => $added_count,