From 4f2dc0934f876d585e324616436a43aa598707d8 Mon Sep 17 00:00:00 2001
From: Asbelos <asbelos@btinternet.com>
Date: Fri, 18 Mar 2022 20:03:19 +0000
Subject: [PATCH] prevent DC addr 0

---
 TrackManager.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/TrackManager.cpp b/TrackManager.cpp
index 991ff37..17dd754 100644
--- a/TrackManager.cpp
+++ b/TrackManager.cpp
@@ -2,7 +2,7 @@
  *  © 2022 Chris Harlow
  *  All rights reserved.
  *  
- *  This file is part of Asbelos DCC API
+ *  This file is part of DCC++EX
  *
  *  This is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -150,7 +150,7 @@ bool TrackManager::parseJ(Print *stream, int16_t params, int16_t p[])
     if (params==2  && p[1]==HASH_KEYWORD_OFF) // <= id OFF>
         return setTrackMode(p[0],TRACK_MODE_OFF);
     
-    if (params==3  && p[1]==HASH_KEYWORD_DC) // <= id DC cab>
+    if (params==3  && p[1]==HASH_KEYWORD_DC && p[2]>0) // <= id DC cab>
         return setTrackMode(p[0],p[2]);
 
     return false;