change int to unsigned int to avoid compiler warmings in PubSubClient.cpp

knolleary / pubsubclient

A client library for the Arduino Ethernet Shield that provides support for MQTT.

http://pubsubclient.knolleary.net/

MIT License

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Open wilmsn opened 9 months ago

wilmsn commented 9 months ago

Change variable type (int to unsigned int) to avoid compiler warnings.