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
2021-04-02 14:04:27 -04:00
parent d603a8a9be
commit a69dcfc49d
1 changed files with 1 additions and 1 deletions
--- 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