From b577d3486179d449a47aefbef8c8f6049385e254 Mon Sep 17 00:00:00 2001
From: Tony Butler <tonyjbutler@gmail.com>
Date: Wed, 8 Feb 2017 14:33:48 +0000
Subject: [PATCH] MDL-57801 core_filestorage: Delete temp file if disk space
 runs out

---
 lib/filestorage/file_storage.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/filestorage/file_storage.php b/lib/filestorage/file_storage.php
index b5d6fdd72fb..965ace2820c 100644
--- a/lib/filestorage/file_storage.php
+++ b/lib/filestorage/file_storage.php
@@ -2001,6 +2001,7 @@ class file_storage {
         @unlink($hashfile.'.tmp');
         if (!copy($pathname, $hashfile.'.tmp')) {
             // Borked permissions or out of disk space.
+            @unlink($hashfile.'.tmp');
             ignore_user_abort($prev);
             throw new file_exception('storedfilecannotcreatefile');
         }