From 453f098cdb0fd58fb31122ec5f15566b6438f430 Mon Sep 17 00:00:00 2001
From: EricLiu2000 <ericxliu@gmail.com>
Date: Thu, 1 Aug 2019 14:08:12 -0400
Subject: [PATCH] Added check to see if message polling is enabled before
 disabling it in device destructor

---
 include/icsneo/device/device.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/icsneo/device/device.h b/include/icsneo/device/device.h
index cb4c232..6567f06 100644
--- a/include/icsneo/device/device.h
+++ b/include/icsneo/device/device.h
@@ -23,7 +23,8 @@ class Device {
 public:
 	virtual ~Device() {
 		destructing = true;
-		disableMessagePolling();
+		if(isMessagePollingEnabled())
+			disableMessagePolling();
 		close();
 	}