From 0dbcbc4cae2eb669fc73f60a761855a907469111 Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <rullzer@owncloud.com>
Date: Tue, 19 Apr 2016 17:01:34 +0200
Subject: When the scanner detects a file is changed clear checksum

Fixes #23782 and #23783

If the file scanner detects a changed file we clear the checksum while
we update the cache.

* Unit test added
---
 lib/private/files/cache/scanner.php | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/private/files')

diff --git a/lib/private/files/cache/scanner.php b/lib/private/files/cache/scanner.php
index 5ca32548fe0..c16e8515b01 100644
--- a/lib/private/files/cache/scanner.php
+++ b/lib/private/files/cache/scanner.php
@@ -195,6 +195,8 @@ class Scanner extends BasicEmitter implements IScanner {
 					$fileId = -1;
 				}
 				if (!empty($newData)) {
+					// Reset the checksum if the data has changed
+					$newData['checksum'] = '';
 					$data['fileid'] = $this->addToCache($file, $newData, $fileId);
 				}
 				if (isset($cacheData['size'])) {
-- 
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