From 7900faeb014bed8434219a71cef23ccbe02cdd39 Mon Sep 17 00:00:00 2001
From: John Lewin <lewin76@gmail.com>
Date: Thu, 30 Nov 2017 14:01:48 -0800
Subject: [PATCH] Emulator should process queued commands before exiting

---
 PrinterEmulator/Emulator.cs | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/PrinterEmulator/Emulator.cs b/PrinterEmulator/Emulator.cs
index b2bb77391..a54010d9e 100644
--- a/PrinterEmulator/Emulator.cs
+++ b/PrinterEmulator/Emulator.cs
@@ -625,16 +625,21 @@ namespace MatterHackers.PrinterEmulator
 				{
 					if (receiveQueue.Count == 0)
 					{
-						receiveResetEvent.WaitOne();
-					}
+						if (shuttingDown)
+						{
+							return;
+						}
 
-					if (shuttingDown)
-					{
-						return;
+						receiveResetEvent.WaitOne();
 					}
 
 					if (receiveQueue.Count == 0)
 					{
+						if (shuttingDown)
+						{
+							return;
+						}
+
 						Thread.Sleep(10);
 					}
 					else