From 0273b4d2bb1582cd9a6dd4de1f1ffbbed85b0351 Mon Sep 17 00:00:00 2001
From: Philipp Crocoll <philipp@crocoll.net>
Date: Wed, 8 Jan 2020 21:21:36 +0100
Subject: [PATCH] AndroidContentStorage: truncate file before writing, closes
 #583

---
 src/Kp2aBusinessLogic/Io/AndroidContentStorage.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Kp2aBusinessLogic/Io/AndroidContentStorage.cs b/src/Kp2aBusinessLogic/Io/AndroidContentStorage.cs
index 32f79a8d..e3f78607 100644
--- a/src/Kp2aBusinessLogic/Io/AndroidContentStorage.cs
+++ b/src/Kp2aBusinessLogic/Io/AndroidContentStorage.cs
@@ -333,12 +333,13 @@ namespace keepass2android.Io
 
 		public void CommitWrite()
 		{
-		    ParcelFileDescriptor fileDescriptor = _ctx.ContentResolver.OpenFileDescriptor(Android.Net.Uri.Parse(_path), "w");
+		    ParcelFileDescriptor fileDescriptor = _ctx.ContentResolver.OpenFileDescriptor(Android.Net.Uri.Parse(_path), "rwt");
             
             using (var outputStream = new FileOutputStream(fileDescriptor.FileDescriptor))
 			{
 				byte[] data = _memoryStream.ToArray();
-				outputStream.Write(data, 0, data.Length);
+                
+				outputStream.Write(data);
 			    outputStream.Close();
 			}
             fileDescriptor.Close();