From 0df0de3b160404dbaaea97da51be0e3b103f8636 Mon Sep 17 00:00:00 2001
From: CaCO3 <caco3@ruinelli.ch>
Date: Sat, 3 Feb 2024 23:26:19 +0100
Subject: [PATCH] Update interface_mqtt.cpp

---
 code/components/jomjol_mqtt/interface_mqtt.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/code/components/jomjol_mqtt/interface_mqtt.cpp b/code/components/jomjol_mqtt/interface_mqtt.cpp
index 6b43ae99..af03b941 100644
--- a/code/components/jomjol_mqtt/interface_mqtt.cpp
+++ b/code/components/jomjol_mqtt/interface_mqtt.cpp
@@ -135,8 +135,11 @@ static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event) {
         
         case MQTT_EVENT_DATA:
             LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "MQTT_EVENT_DATA");
-            LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "TOPIC=" + std::string(event->topic));
-            LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "DATA=" + std::string(event->data));
+            char buf[100];
+            snprintf(buf, sizeof(buf), "%.*s", event->topic_len, event->topic);
+            LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "TOPIC=" + std::string(buf));
+            snprintf(buf, sizeof(buf), "%.*s", event->data_len, event->data);
+            LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "DATA=" + std::string(buf));
             topic.assign(event->topic, event->topic_len);
             if (subscribeFunktionMap != NULL) {
                 if (subscribeFunktionMap->find(topic) != subscribeFunktionMap->end()) {