From: Michael Gapczynski <mtgap@owncloud.com>
Date: Thu, 30 Aug 2012 00:40:12 +0000 (-0400)
Subject: Check if file source exists before searching for link
X-Git-Tag: v4.5.0beta2~47
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=756b514fee05bdeb9c7fc06876e498837974bb6c;p=nextcloud-server.git

Check if file source exists before searching for link
---

diff --git a/apps/files_sharing/public.php b/apps/files_sharing/public.php
index 7f72ef81bd3..010f6b9de18 100644
--- a/apps/files_sharing/public.php
+++ b/apps/files_sharing/public.php
@@ -6,9 +6,8 @@ if (isset($_GET['file'])) {
 	$uidOwner = substr($_GET['file'], 1, $pos - 1);
 	if (OCP\User::userExists($uidOwner)) {
 		OC_Util::setupFS($uidOwner);
-		$file = substr($_GET['file'], $pos);
 		$fileSource = OC_Filecache::getId($_GET['file'], '');
-		if ($linkItem = OCP\Share::getItemSharedWithByLink('file', $fileSource, $uidOwner)) {
+		if ($fileSource != -1 && ($linkItem = OCP\Share::getItemSharedWithByLink('file', $fileSource, $uidOwner))) {
 			if (isset($linkItem['share_with'])) {
 				// Check password
 				if (isset($_POST['password'])) {