MQTT actions not processed after commit 888a1d2 (Return the result of commands via MQTT if the caller specified a response)

[SenH]

My broker is Mosquito (MQTTv3.1.1 - protocol 4). The actions are not received in the mqttaction procedure from commit 888a1d2. The previous commit 4cb8364 is OK.

This patch seems to fix my issue (but it will break MQTTv5):

-proc mqttaction {topic data retain props args} {
+proc mqttaction {topic data retain {props {}}} {

[dhannema]

@SenH Thanks, this indeed fixes the MQTT bug for now 👍

[hvxl]

This patch seems to fix my issue (but it will break MQTTv5):

That patch is perfectly fine for MQTTv5 as well. I just like to be prepared for possible future additions of more arguments.