Gem::Package::TarReader::Entry#full_name

# File tmp/rubies/ruby-3.3.0/lib/rubygems/package/tar_reader/entry.rb, line 89
def full_name
  if @header.prefix != ""
    File.join @header.prefix, @header.name
  else
    @header.name
  end
rescue ArgumentError => e
  raise unless e.message == "string contains null byte"
  raise Gem::Package::TarInvalidError,
        "tar is corrupt, name contains null byte"
end