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Keep early guard to avoid stack buffer allocation

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J. Nick Koston
2026-02-09 09:26:13 -06:00
parent 7490efedd7
commit 4827f53156
1 changed files with 5 additions and 1 deletions
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6
esphome/components/ld2450/ld2450.cpp
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@@ -276,8 +276,12 @@ void LD2450Component::dump_config() {
}
void LD2450Component::loop() {
// Read all available bytes in batches to reduce UART call overhead.
int avail = this->available();
if (avail <= 0) {
return;
}
// Read all available bytes in batches to reduce UART call overhead.
uint8_t buf[MAX_LINE_LENGTH];
while (avail > 0) {
size_t to_read = std::min(static_cast<size_t>(avail), sizeof(buf));