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Fixing compiler warnings exposed with -Wall and -Wextra: qos can't be less than zero. (#274)

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Trygve Laugstøl 2018-02-23 03:29:44 +01:00 committed by Nick O'Leary
parent bb101c58e8
commit f029640ee6
1 changed files with 1 additions and 1 deletions
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src/PubSubClient.cpp
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@ -468,7 +468,7 @@ boolean PubSubClient::subscribe(const char* topic) {
} }
boolean PubSubClient::subscribe(const char* topic, uint8_t qos) { boolean PubSubClient::subscribe(const char* topic, uint8_t qos) {
if (qos < 0 || qos > 1) { if (qos > 1) {
return false; return false;
} }
if (MQTT_MAX_PACKET_SIZE < 9 + strlen(topic)) { if (MQTT_MAX_PACKET_SIZE < 9 + strlen(topic)) {