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make topic str bigger to allow for homeassistance long packages

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proddy
2020-08-07 14:15:13 +02:00
parent 9e286d8c3c
commit f7fe69c2f7
1 changed files with 1 additions and 1 deletions
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2
src/mqtt.cpp
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@@ -454,7 +454,7 @@ std::shared_ptr<const MqttMessage> Mqtt::queue_message(const uint8_t operation,
message = std::make_shared<MqttMessage>(operation, topic, std::move(payload), retain);
} else {
// prefix the hostname
std::string full_topic(20, '\0');
std::string full_topic(50, '\0');
snprintf_P(&full_topic[0], full_topic.capacity() + 1, PSTR("%s/%s"), Mqtt::hostname_.c_str(), topic.c_str());
message = std::make_shared<MqttMessage>(operation, full_topic, std::move(payload), retain);
}