MQTT connect with an empty username should have the proper header

adafruit / Adafruit_CircuitPython_MiniMQTT

MQTT Client Library for CircuitPython

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Closed flavio-fernandes closed 1 year ago

flavio-fernandes commented 1 year ago

Connect needs to distinguish None from an empty string when populating and sending CONNECT to the MQTT broker.

Fixes #129

Signed-off-by: Flavio Fernandes flavio@flaviof.com

flavio-fernandes commented 1 year ago

@dhalbert @brentru PTAL