From 8fdd2702dbfb3407ca09f6240e76b56b2f1cb9ea Mon Sep 17 00:00:00 2001
From: Alex Wenckus <awenckus@gmail.com>
Date: Mon, 11 Jun 2007 21:42:50 +0000
Subject: [PATCH] Flush IBB output stream before closing it. SMACK-231

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@8539 b35dd754-fafc-0310-a699-88a17e54d16e
---
 .../smackx/filetransfer/IBBTransferNegotiator.java             | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/org/jivesoftware/smackx/filetransfer/IBBTransferNegotiator.java b/source/org/jivesoftware/smackx/filetransfer/IBBTransferNegotiator.java
index 19fc23368..59a4c244b 100644
--- a/source/org/jivesoftware/smackx/filetransfer/IBBTransferNegotiator.java
+++ b/source/org/jivesoftware/smackx/filetransfer/IBBTransferNegotiator.java
@@ -204,7 +204,7 @@ public class IBBTransferNegotiator extends StreamNegotiator {
             count += len;
         }
 
-        private void flushBuffer() {
+        private synchronized void flushBuffer() {
             writeToXML(buffer, 0, count);
 
             count = 0;
@@ -234,6 +234,7 @@ public class IBBTransferNegotiator extends StreamNegotiator {
         }
 
         public void close() throws IOException {
+            this.flush();
             connection.sendPacket(closePacket);
         }