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Code Issues Releases Wiki Activity

Check read_array return value in drain_rx_buffer_

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J. Nick Koston
2026-02-07 00:18:51 +01:00
parent 25762c62f8
commit 8f6e1abbce
1 changed files with 3 additions and 1 deletions
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4
esphome/components/dsmr/dsmr.cpp
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@@ -122,7 +122,9 @@ void Dsmr::drain_rx_buffer_() {
uint8_t buf[64]; uint8_t buf[64];
int avail; int avail;
while ((avail = this->available()) > 0) { while ((avail = this->available()) > 0) {
this->read_array(buf, std::min(static_cast<size_t>(avail), sizeof(buf))); if (!this->read_array(buf, std::min(static_cast<size_t>(avail), sizeof(buf)))) {
break;
}
} }
} }