From a73e0ac76d77b67602f91bb211962813d60bc573 Mon Sep 17 00:00:00 2001
From: meirzamoodle <meirza.arson@moodle.com>
Date: Wed, 24 Jan 2024 11:58:50 +0800
Subject: [PATCH] MDL-74641 repository: Fix wrong increment of temporary file
 for small sizes

---
 lib/filestorage/zip_packer.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/filestorage/zip_packer.php b/lib/filestorage/zip_packer.php
index 482aea1096d..a982afae6a8 100644
--- a/lib/filestorage/zip_packer.php
+++ b/lib/filestorage/zip_packer.php
@@ -502,8 +502,8 @@ class zip_packer extends file_packer {
                 $content = '';
                 while (!feof($fz)) {
                     $content .= fread($fz, 262143);
-                    $realfilesize += strlen($content); // Current file size.
-                    $totalsizebytes += strlen($content);
+                    $realfilesize = strlen($content); // Current file size.
+                    $totalsizebytes = strlen($content);
                     if ($realfilesize > $size ||
                             ($areamaxbytes != FILE_AREA_MAX_BYTES_UNLIMITED && $totalsizebytes > $areamaxbytes)) {
                         $processed[0] = 'cannotunzipquotaexceeded';