From 3eab3291dee7a3d20d2cf6ccb14da3e59562470f Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Wed, 3 Jun 2015 03:05:20 +0200
Subject: [PATCH] properly calculate remaining size. should fix #1243

---
 .../conversations/xmpp/jingle/JingleInbandTransport.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
index 29efcf8f1..8da53c1bb 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
@@ -160,13 +160,18 @@ public class JingleInbandTransport extends JingleTransport {
 		byte[] buffer = new byte[this.bufferSize];
 		try {
 			int count = fileInputStream.read(buffer);
-			this.remainingSize -= count;
-			if (count != buffer.length && count != -1) {
+			if (count == -1) {
+				file.setSha1Sum(CryptoHelper.bytesToHex(digest.digest()));
+				this.onFileTransmissionStatusChanged.onFileTransmitted(file);
+				fileInputStream.close();
+				return;
+			} else if (count != buffer.length) {
 				int rem = fileInputStream.read(buffer,count,buffer.length-count);
 				if (rem > 0) {
 					count += rem;
 				}
 			}
+			this.remainingSize -= count;
 			this.digest.update(buffer,0,count);
 			String base64 = Base64.encodeToString(buffer,0,count, Base64.NO_WRAP);
 			IqPacket iq = new IqPacket(IqPacket.TYPE.SET);