class Zip::ExtraField::NTFS

def merge(binstr)

def merge(binstr)
  return if binstr.empty?
  size, content = initial_parse(binstr)
  (size && content) || return
  content = content[4..-1]
  tags = parse_tags(content)
  tag1 = tags[1]
  return unless tag1
  ntfs_mtime, ntfs_atime, ntfs_ctime = tag1.unpack('Q<Q<Q<')
  ntfs_mtime && @mtime ||= from_ntfs_time(ntfs_mtime)
  ntfs_atime && @atime ||= from_ntfs_time(ntfs_atime)
  ntfs_ctime && @ctime ||= from_ntfs_time(ntfs_ctime)
end