From c0e3ea7ae31b6c3ad6eb16bc1f7a5d9359323b74 Mon Sep 17 00:00:00 2001
From: Nonoo <nonoo@nonoo.hu>
Date: Mon, 9 Nov 2020 09:54:39 +0100
Subject: [PATCH] Fix panic on tune end

---
 civcontrol.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/civcontrol.go b/civcontrol.go
index f53627a..7fa62f6 100644
--- a/civcontrol.go
+++ b/civcontrol.go
@@ -513,7 +513,9 @@ func (s *civControlStruct) decodeTransmitStatus(d []byte) bool {
 		} else {
 			if s.state.ptt { // PTT released?
 				s.state.ptt = false
-				s.state.pttTimeoutTimer.Stop()
+				if s.state.pttTimeoutTimer != nil {
+					s.state.pttTimeoutTimer.Stop()
+				}
 				_ = s.getVd()
 			}
 		}