hFile = CreateFile(argv[3], FILE_READ_DATA, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
- _ftprintf(stderr, _T("Failed to open file: %s\n"), GetLastError());
+ _ftprintf(stderr, _T("Failed to open file: %lu\n"), GetLastError());
return 1;
}