This is a bugfix release:
Broker
- Prevent possible crash on client reconnect. Closes bug #1294108.
- Don't accept zero length unsubscription strings (MQTT v3.1.1 fix)
- Don't accept QoS 3 (MQTT v3.1.1 fix)
- Don't disconnect clients immediately on HUP to give chance for all data to be read.
- Reject invalid un/subscriptions e.g.
foo/+bar#/bar. - Take more care not to disconnect clients that are sending large messages.
Client library
- Fix socketpair code on the Mac.
- Fix compilation for
WITH_THREADING=no. - Break out of select() when calling
mosquitto_loop_stop(). - Reject invalid un/subscriptions e.g.
foo/+bar#/bar.
Clients
- Fix keepalive value on mosquitto_pub.
- Fix possibility of mosquitto_pub not exiting after sending messages when using -l.