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print GetLastError() result instead of errno (#154)

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Ben Moyer 2018-01-13 12:16:50 -08:00 committed by William Woodall
parent 534141aa8f
commit 235a5f716d
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); 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());
} }
} }