From: Bjoern Schiessle <schiessle@owncloud.com>
Date: Tue, 30 Jul 2013 14:01:27 +0000 (+0200)
Subject: don't create empty versions
X-Git-Tag: v6.0.0alpha2~342^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=853b106bb282684534c64681d1b03d1d6de7513c;p=nextcloud-server.git

don't create empty versions
---

diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php
index 7c75d70f79c..70b8f30be5c 100644
--- a/apps/files_versions/lib/versions.php
+++ b/apps/files_versions/lib/versions.php
@@ -101,8 +101,11 @@ class Storage {
 				return false;
 			}
 
-			// we should have a source file to work with
-			if (!$files_view->file_exists($filename)) {
+			// we should have a source file to work with, and the file shouldn't
+			// be empty
+			$fileExists = $files_view->file_exists($filename);
+			$fileSize = $files_view->filesize($filename);
+			if ($fileExists === false || $fileSize === 0) {
 				return false;
 			}