From 0aa52cfc6437c8750f7e38ee7a7a7f112de23082 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=B6ller?= <mmoeller@openhardwaremonitor.org>
Date: Tue, 15 Mar 2011 22:00:31 +0000
Subject: [PATCH] Fixed Issue 161.

---
 Hardware/Heatmaster/Heatmaster.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Hardware/Heatmaster/Heatmaster.cs b/Hardware/Heatmaster/Heatmaster.cs
index 3656bce..13ba999 100644
--- a/Hardware/Heatmaster/Heatmaster.cs
+++ b/Hardware/Heatmaster/Heatmaster.cs
@@ -16,7 +16,7 @@
 
   The Initial Developer of the Original Code is 
   Michael Möller <m.moeller@gmx.ch>.
-  Portions created by the Initial Developer are Copyright (C) 2010
+  Portions created by the Initial Developer are Copyright (C) 2010-2011
   the Initial Developer. All Rights Reserved.
 
   Contributor(s):
@@ -265,7 +265,7 @@ namespace OpenHardwareMonitor.Hardware.Heatmaster {
       if (!available)
         return;
 
-      while (serialPort.BytesToRead > 0) {
+      while (serialPort.IsOpen &&  serialPort.BytesToRead > 0) {
         byte b = (byte)serialPort.ReadByte();
         if (b == 0x0D) {
           ProcessUpdateLine(buffer.ToString());