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fix the gcc warning when MQTTCLIENT_QOS1 and MQTTCLIENT_QOS2 not defined #195

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fix the gcc warning when MQTTCLIENT_QOS1 and MQTTCLIENT_QOS2 not defined #195

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6 changes: 4 additions & 2 deletions MQTTClient/src/MQTTClient.h
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Original file line number Diff line number Diff line change
Expand Up @@ -579,8 +579,10 @@ template<class Network, class Timer, int MAX_MQTT_PACKET_SIZE, int b>
int MQTT::Client<Network, Timer, MAX_MQTT_PACKET_SIZE, b>::cycle(Timer& timer)
{
// get one piece of work off the wire and one pass through
int len = 0,
rc = SUCCESS;
#if MQTTCLIENT_QOS1 || MQTTCLIENT_QOS2
int len = 0;
# endif
int rc = SUCCESS;

int packet_type = readPacket(timer); // read the socket, see what work is due

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