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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
2018-02-22 18:29:44 -08:00
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
+1 -1
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@@ -468,7 +468,7 @@ boolean PubSubClient::subscribe(const char* topic) {
}
boolean PubSubClient::subscribe(const char* topic, uint8_t qos) {
if (qos < 0 || qos > 1) {
if (qos > 1) {
return false;
}
if (MQTT_MAX_PACKET_SIZE < 9 + strlen(topic)) {