From 2adbe248757358f3b6866d176f277227cb2981c8 Mon Sep 17 00:00:00 2001
From: john30 <ebusd@ebusd.eu>
Date: Sat, 14 Oct 2017 12:03:00 +0200
Subject: [PATCH] fix for missing default topic (issue #12)

---
 src/ebusd/mqtthandler.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ebusd/mqtthandler.cpp b/src/ebusd/mqtthandler.cpp
index 7068af09..fb019820 100644
--- a/src/ebusd/mqtthandler.cpp
+++ b/src/ebusd/mqtthandler.cpp
@@ -194,6 +194,9 @@ static const struct argp_child g_mqtt_argp_child = {&g_mqtt_argp, 0, "", 1};
 
 
 const struct argp_child* mqtthandler_getargs() {
+  if (g_topicStrs.empty()) {
+    g_topicStrs.push_back(PACKAGE);
+  }
   return &g_mqtt_argp_child;
 }