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PubSubClient.h: Using strnlen()

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Abderraouf Adjal authored and GitHub committed 2019-08-22 17:14:02 +01:00
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src/PubSubClient.h
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@@ -83,7 +83,7 @@
#define MQTT_CALLBACK_SIGNATURE void (*callback)(char*, uint8_t*, unsigned int)
#endif
#define CHECK_STRING_LENGTH(l,s) if (l+2+strlen(s) > MQTT_MAX_PACKET_SIZE) {_client->stop();return false;}
#define CHECK_STRING_LENGTH(l,s) if (l+2+strnlen(s, MQTT_MAX_PACKET_SIZE) > MQTT_MAX_PACKET_SIZE) {_client->stop();return false;}
class PubSubClient : public Print {
private: