From 0e881d6f3279e39da7a45b92064dbd7ec263a156 Mon Sep 17 00:00:00 2001
From: Nonoo <nonoo@nonoo.hu>
Date: Sun, 25 Oct 2020 16:50:37 +0100
Subject: [PATCH] Fix deinit if init not ran yet

---
 serialtcpsrv.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/serialtcpsrv.go b/serialtcpsrv.go
index bb27a1a..cde5d66 100644
--- a/serialtcpsrv.go
+++ b/serialtcpsrv.go
@@ -123,6 +123,10 @@ func (s *serialTCPSrv) stop() {
 	}
 
 	s.disconnectClient()
-	close(s.fromClient)
-	<-s.deinitFinishedChan
+	if s.fromClient != nil {
+		close(s.fromClient)
+	}
+	if s.deinitFinishedChan != nil {
+		<-s.deinitFinishedChan
+	}
 }