Method ErrorMessage

src/diskfile.cpp:1081–1105

#ifdef _WIN32
std::string DiskFile::ErrorMessage(DWORD error)
{
  std::string result;

  LPVOID lpMsgBuf;
  if (::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
                       NULL,
                       error,
                       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                       (LPWSTR)&lpMsgBuf,
                       0,
                       NULL))
  {
    result = utf8::WideToUtf8((wchar_t*)lpMsgBuf);
    LocalFree(lpMsgBuf);
  }
  else
  {
    char message[40];
    snprintf(message, sizeof(message), "Unknown error code (%lu)", error);
    result = message;
  }

  return result;
}

bool DiskFile::Rename(std::string _filename)
{