From de154e50ca89191a6882e8c12e1da0e0e4ed3271 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20K=C3=BCthe?= <m.k@mk16.de>
Date: Mon, 4 Dec 2023 12:55:06 +0000
Subject: [PATCH] Tunnel: Pass variable only if it has content.

Closes https://github.com/meshtastic/python/issues/468
---
 meshtastic/__main__.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/meshtastic/__main__.py b/meshtastic/__main__.py
index 1d0c248..3d6616d 100644
--- a/meshtastic/__main__.py
+++ b/meshtastic/__main__.py
@@ -771,7 +771,10 @@ def onConnected(interface):
             if interface.noProto:
                 logging.warning(f"Not starting Tunnel - disabled by noProto")
             else:
-                tunnel.Tunnel(interface, subnet=args.tunnel_net)
+                if args.tunnel_net:
+                    tunnel.Tunnel(interface, subnet=args.tunnel_net)
+                else:
+                    tunnel.Tunnel(interface)
 
         if args.ack or (args.dest != BROADCAST_ADDR and waitForAckNak):
             print(