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print GetLastError() result instead of errno

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This commit is contained in:
Ben Moyer 2017-05-23 12:04:27 -07:00
parent 827c4a784d
commit 53caef260d
1 changed files with 3 additions and 3 deletions
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6
src/impl/win.cc
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@ -74,15 +74,15 @@ Serial::SerialImpl::open ()
0);
if (fd_ == INVALID_HANDLE_VALUE) {
DWORD errno_ = GetLastError();
DWORD create_file_err = GetLastError();
stringstream ss;
switch (errno_) {
switch (create_file_err) {
case ERROR_FILE_NOT_FOUND:
// Use this->getPort to convert to a std::string
ss << "Specified port, " << this->getPort() << ", does not exist.";
THROW (IOException, ss.str().c_str());
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());
}
}