From a69dcfc49d104e6dc899179a121a2170e27be5ed Mon Sep 17 00:00:00 2001
From: Mike Kolcun <kolcun@users.noreply.github.com>
Date: Fri, 2 Apr 2021 14:04:27 -0400
Subject: [PATCH] Increase buffer size

Avoid buffer overflows with longer mqtt topics
mqtDeviceTopic in wled.h is defined with a size of 33, so this should be set to 45 to accommodate the additional 12 characters - /temperature
---
 usermods/Temperature/usermod_temperature.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usermods/Temperature/usermod_temperature.h b/usermods/Temperature/usermod_temperature.h
index 1ce0322e..9019fd17 100644
--- a/usermods/Temperature/usermod_temperature.h
+++ b/usermods/Temperature/usermod_temperature.h
@@ -120,7 +120,7 @@ class UsermodTemperature : public Usermod {
         getTemperature();
  
         if (WLED_MQTT_CONNECTED) {
-          char subuf[38];
+          char subuf[45];
           strcpy(subuf, mqttDeviceTopic);
           if (-100 <= temperature) {
             // dont publish super low temperature as the graph will get messed up