s->file = CreateFile(filename, GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
if (s->file == INVALID_HANDLE_VALUE) {
- error_setg(errp, "Failed CreateFile (%lu)", GetLastError());
+ error_setg_win32(errp, GetLastError(), "Failed CreateFile");
s->file = NULL;
goto fail;
}