From 407df19d7aeda8ace4de28820766be512e734459 Mon Sep 17 00:00:00 2001
From: Andras Timar <andras.timar@collabora.com>
Date: Tue, 23 Feb 2016 15:35:21 +0100
Subject: [PATCH] remove temp file only when all edit instances are closed

---
 controller/documentcontroller.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/controller/documentcontroller.php b/controller/documentcontroller.php
index 42f162c1..e8e0c404 100644
--- a/controller/documentcontroller.php
+++ b/controller/documentcontroller.php
@@ -209,7 +209,11 @@ class DocumentController extends Controller{
 
 		$filename = dirname(__DIR__) . self::CLOUDSUITE_TMP_PATH . $basename;
 
-		unlink($filename);
+		// remove temp file only when all edit instances are closed
+		$stat = stat($filename);
+		if ($stat['nlink'] == 1){
+			unlink($filename);
+		}
 
 		return array(
 			'status' => 'success'