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mirror of https://github.com/wjwwood/serial.git synced 2026-01-23 04:04:54 +08:00

print GetLastError() result instead of errno

This commit is contained in:
Ben Moyer 2017-05-23 12:04:27 -07:00
parent 827c4a784d
commit 53caef260d

View File

@ -74,15 +74,15 @@ Serial::SerialImpl::open ()
0); 0);
if (fd_ == INVALID_HANDLE_VALUE) { if (fd_ == INVALID_HANDLE_VALUE) {
DWORD errno_ = GetLastError(); DWORD create_file_err = GetLastError();
stringstream ss; stringstream ss;
switch (errno_) { switch (create_file_err) {
case ERROR_FILE_NOT_FOUND: case ERROR_FILE_NOT_FOUND:
// Use this->getPort to convert to a std::string // Use this->getPort to convert to a std::string
ss << "Specified port, " << this->getPort() << ", does not exist."; ss << "Specified port, " << this->getPort() << ", does not exist.";
THROW (IOException, ss.str().c_str()); THROW (IOException, ss.str().c_str());
default: default:
ss << "Unknown error opening the serial port: " << errno; ss << "Unknown error opening the serial port: " << create_file_err;
THROW (IOException, ss.str().c_str()); THROW (IOException, ss.str().c_str());
} }
} }