From 78098e612d6e9dc8173d41be42f0e035985dca3c Mon Sep 17 00:00:00 2001
From: Adrian McEwen <adrianm@mcqn.com>
Date: Wed, 18 Nov 2020 23:41:50 +0000
Subject: [PATCH] Fix bug where messages sent to the group topic were
 incorrectly ignored.  Fixes #5

---
 wled00/mqtt.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wled00/mqtt.cpp b/wled00/mqtt.cpp
index 15cb0c5df..8e6f2e360 100644
--- a/wled00/mqtt.cpp
+++ b/wled00/mqtt.cpp
@@ -68,7 +68,7 @@ void onMqttMessage(char* topic, char* payload, AsyncMqttClientMessageProperties
   if (strncmp(topic, mqttDeviceTopic, topicPrefixLen) == 0) {
       topic += topicPrefixLen;
   } else {
-      size_t topic_prefix_len = strlen(mqttGroupTopic);
+      topicPrefixLen = strlen(mqttGroupTopic);
       if (strncmp(topic, mqttGroupTopic, topicPrefixLen) == 0) {
           topic += topicPrefixLen;
       } else {