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Merge pull request #528 from lexszero/patch-1

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Fix publish() when payload == NULL
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Nick O'Leary 2019-11-25 11:29:38 +00:00 committed by GitHub
commit 1f4011142b
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1 changed files with 3 additions and 3 deletions
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6
src/PubSubClient.cpp
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@ -373,11 +373,11 @@ boolean PubSubClient::loop() {
} }
boolean PubSubClient::publish(const char* topic, const char* payload) { boolean PubSubClient::publish(const char* topic, const char* payload) {
return publish(topic,(const uint8_t*)payload,strlen(payload),false); return publish(topic,(const uint8_t*)payload, payload ? strlen(payload) : 0,false);
} }
boolean PubSubClient::publish(const char* topic, const char* payload, boolean retained) { boolean PubSubClient::publish(const char* topic, const char* payload, boolean retained) {
return publish(topic,(const uint8_t*)payload,strlen(payload),retained); return publish(topic,(const uint8_t*)payload, payload ? strlen(payload) : 0,retained);
} }
boolean PubSubClient::publish(const char* topic, const uint8_t* payload, unsigned int plength) { boolean PubSubClient::publish(const char* topic, const uint8_t* payload, unsigned int plength) {
@ -411,7 +411,7 @@ boolean PubSubClient::publish(const char* topic, const uint8_t* payload, unsigne
} }
boolean PubSubClient::publish_P(const char* topic, const char* payload, boolean retained) { boolean PubSubClient::publish_P(const char* topic, const char* payload, boolean retained) {
return publish_P(topic, (const uint8_t*)payload, strlen(payload), retained); return publish_P(topic, (const uint8_t*)payload, payload ? strlen(payload) : 0, retained);
} }
boolean PubSubClient::publish_P(const char* topic, const uint8_t* payload, unsigned int plength, boolean retained) { boolean PubSubClient::publish_P(const char* topic, const uint8_t* payload, unsigned int plength, boolean retained) {