From c7898f06d9a73ffc4ded9b691b6c33903c0fab9d Mon Sep 17 00:00:00 2001
From: andig <cpuidle@gmx.de>
Date: Tue, 20 May 2025 20:39:02 +0200
Subject: [PATCH] Mqtt: don't set will on empty topic

---
 cmd/setup.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/setup.go b/cmd/setup.go
index 31c7936dc..6aaa868da 100644
--- a/cmd/setup.go
+++ b/cmd/setup.go
@@ -610,7 +610,7 @@ func configureMqtt(conf *globalconfig.Mqtt) error {
 	log := util.NewLogger("mqtt")
 
 	instance, err := mqtt.RegisteredClient(log, conf.Broker, conf.User, conf.Password, conf.ClientID, 1, conf.Insecure, conf.CaCert, conf.ClientCert, conf.ClientKey, func(options *paho.ClientOptions) {
-		if !runAsService {
+		if !runAsService || conf.Topic == "" {
 			return
 		}