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[core] Cache errno to avoid duplicate __errno() calls (#14751)

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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
J. Nick Koston
2026-03-16 07:35:34 -10:00
committed by GitHub
co-authored by Claude Opus 4.6
parent 808c7b67b3
commit db405c483e
6 changed files with 47 additions and 30 deletions
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esphome/components/api/api_frame_helper.cpp
+6 -4
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@@ -113,10 +113,11 @@ APIError APIFrameHelper::loop() {
// Common socket write error handling
APIError APIFrameHelper::handle_socket_write_error_() {
if (errno == EWOULDBLOCK || errno == EAGAIN) {
const int err = errno;
if (err == EWOULDBLOCK || err == EAGAIN) {
return APIError::WOULD_BLOCK;
}
HELPER_LOG("Socket write failed with errno %d", errno);
HELPER_LOG("Socket write failed with errno %d", err);
this->state_ = State::FAILED;
return APIError::SOCKET_WRITE_FAILED;
}
@@ -278,11 +279,12 @@ APIError APIFrameHelper::init_common_() {
APIError APIFrameHelper::handle_socket_read_result_(ssize_t received) {
if (received == -1) {
if (errno == EWOULDBLOCK || errno == EAGAIN) {
const int err = errno;
if (err == EWOULDBLOCK || err == EAGAIN) {
return APIError::WOULD_BLOCK;
}
state_ = State::FAILED;
HELPER_LOG("Socket read failed with errno %d", errno);
HELPER_LOG("Socket read failed with errno %d", err);
return APIError::SOCKET_READ_FAILED;
} else if (received == 0) {
state_ = State::FAILED;