From a02a9c7ce333f2507f7a0caa7ede02637956b853 Mon Sep 17 00:00:00 2001
From: Thierry Bugier <tbugier@teclib.com>
Date: Thu, 27 Oct 2022 15:00:46 +0200
Subject: [PATCH] fix(filefield): do not assume index of files

whern adding, removing then adding again a file, indexes are somewhat consumed. Indes 0 will not exist in uploads list.
---
 inc/field/filefield.class.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/inc/field/filefield.class.php b/inc/field/filefield.class.php
index c43cfdfe8..baf97923a 100644
--- a/inc/field/filefield.class.php
+++ b/inc/field/filefield.class.php
@@ -129,8 +129,7 @@ public function moveUploads() {
          return;
       }
       $answer_value = [];
-      $index = 0;
-      foreach ($this->uploads["_$key"] as $document) {
+      foreach ($this->uploads["_$key"] as $index => $document) {
          $document = Toolbox::stripslashes_deep($document);
          if (is_file(GLPI_TMP_DIR . '/' . $document)) {
             $prefix = $this->uploads['_prefix_formcreator_field_' . $this->question->getID()][$index];