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[anova] Replace sprintf with bounds-checked alternatives (#13303)

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This commit is contained in:
J. Nick Koston
2026-01-18 23:57:42 -10:00
committed by GitHub
parent 892e9b006f
commit ee264d0fd4
1 changed files with 9 additions and 9 deletions
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18
esphome/components/anova/anova_base.cpp
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@@ -18,31 +18,31 @@ AnovaPacket *AnovaCodec::clean_packet_() {
AnovaPacket *AnovaCodec::get_read_device_status_request() {
this->current_query_ = READ_DEVICE_STATUS;
sprintf((char *) this->packet_.data, "%s", CMD_READ_DEVICE_STATUS);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_DEVICE_STATUS);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_target_temp_request() {
this->current_query_ = READ_TARGET_TEMPERATURE;
sprintf((char *) this->packet_.data, "%s", CMD_READ_TARGET_TEMP);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_TARGET_TEMP);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_current_temp_request() {
this->current_query_ = READ_CURRENT_TEMPERATURE;
sprintf((char *) this->packet_.data, "%s", CMD_READ_CURRENT_TEMP);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_CURRENT_TEMP);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_unit_request() {
this->current_query_ = READ_UNIT;
sprintf((char *) this->packet_.data, "%s", CMD_READ_UNIT);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_UNIT);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_data_request() {
this->current_query_ = READ_DATA;
sprintf((char *) this->packet_.data, "%s", CMD_READ_DATA);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_READ_DATA);
return this->clean_packet_();
}
@@ -50,25 +50,25 @@ AnovaPacket *AnovaCodec::get_set_target_temp_request(float temperature) {
this->current_query_ = SET_TARGET_TEMPERATURE;
if (this->fahrenheit_)
temperature = ctof(temperature);
sprintf((char *) this->packet_.data, CMD_SET_TARGET_TEMP, temperature);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), CMD_SET_TARGET_TEMP, temperature);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_set_unit_request(char unit) {
this->current_query_ = SET_UNIT;
sprintf((char *) this->packet_.data, CMD_SET_TEMP_UNIT, unit);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), CMD_SET_TEMP_UNIT, unit);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_start_request() {
this->current_query_ = START;
sprintf((char *) this->packet_.data, CMD_START);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_START);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_stop_request() {
this->current_query_ = STOP;
sprintf((char *) this->packet_.data, CMD_STOP);
snprintf((char *) this->packet_.data, sizeof(this->packet_.data), "%s", CMD_STOP);
return this->clean_packet_();
}