void LibRaw::parse_thumb_note(int base, unsigned toff, unsigned tlen)
{
  unsigned entries, tag, type, len, save;

  entries = get2();
  while (entries--)
  {
    tiff_get(base, &tag, &type, &len, &save);
    if (tag == toff)
      thumb_offset = get4() + base;
    if (tag == tlen)
      thumb_length = get4();
    fseek(ifp, save, SEEK_SET);
  }
}
Unknown