mathieu/Adafruit_MQTT_Library
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fix for extra float zero-terminator https://github.com/adafruit/Adafruit_MQTT_Library/issues/35

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ladyada 2016-07-06 18:37:11 -04:00
parent ad6ae59725
commit bb240928e8
1 changed files with 1 additions and 1 deletions
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Adafruit_MQTT.cpp
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@ -768,7 +768,7 @@ bool Adafruit_MQTT_Publish::publish(int32_t i) {
} }
bool Adafruit_MQTT_Publish::publish(double f, uint8_t precision) { bool Adafruit_MQTT_Publish::publish(double f, uint8_t precision) {
char payload[40]; // Need to technically hold float max, 39 digits and minus sign. char payload[41]; // Need to technically hold float max, 39 digits and minus sign.
dtostrf(f, 0, precision, payload); dtostrf(f, 0, precision, payload);
return mqtt->publish(topic, payload, qos); return mqtt->publish(topic, payload, qos);
} }