From 5f79a9fb6de4caf0e9866881aa254066c5c6103b Mon Sep 17 00:00:00 2001
From: Emily <ehou@mozilla.com>
Date: Thu, 28 Jun 2018 11:15:16 -0700
Subject: [PATCH] fixes downloading files as .part

---
 app/fileReceiver.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/app/fileReceiver.js b/app/fileReceiver.js
index 2a22fbca..aef142b0 100644
--- a/app/fileReceiver.js
+++ b/app/fileReceiver.js
@@ -63,7 +63,7 @@ export default class FileReceiver extends Nanobus {
       state = await reader.read();
     }
 
-    return result.buffer;
+    return result.slice(0, offset).buffer;
   }
 
   async download(noSave = false) {
@@ -85,10 +85,9 @@ export default class FileReceiver extends Nanobus {
       this.emit('decrypting');
 
       const dec = await this.keychain.decryptStream(ciphertext);
-      const plainstream = dec.stream;
       const plaintext = await this.streamToArrayBuffer(
-        plainstream,
-        dec.streamInfo.fileSize
+        dec.stream,
+        this.fileInfo.size
       );
 
       if (!noSave) {