--- a/src/main/java/jp/ac/u_ryukyu/treevnc/BroadcastRFBListener.java	Fri Feb 22 19:53:15 2019 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/BroadcastRFBListener.java	Sun Feb 24 16:47:30 2019 +0900
@@ -57,17 +57,15 @@
 	 *  It contains a port to receive, so multiple TREEVNC clients can run on a PC. 
 	 */
 	private void rfbBroadcastLoop() {
-		byte[] buf = new byte[BufSize];
-
-		DatagramPacket recvPacket = new DatagramPacket(buf, BufSize);
 		while (!stopFlag) {
 			try {
-				soc.receive(recvPacket);
+				byte[] buf = new byte[BufSize];
+				DatagramPacket recvPacket = new DatagramPacket(buf, BufSize);				soc.receive(recvPacket);
 				String hostname = recvPacket.getAddress().getHostAddress();
 				byte[] reply = recvPacket.getData();
 				int len = recvPacket.getLength();
 				boolean isTreeRoot = rfb.isTreeManager();
-				if (isTreeRoot && receiverTask != null) {
+				if (receiverTask != null) {
 					receiverTask.setReader(new Reader(new ByteArrayInputStream(reply)));
 					if (receiverTask.getMessageId() == FRAMEBUFFER_UPDATE) {
 						receiverTask.framebufferUpdateMessage();