read_files_from_gem

# File lib/rubygems/old_format.rb, line 130
  def self.read_files_from_gem(gem_file)
    errstr = "Error reading files from gem"
    header_yaml = ''
    begin
      self.read_until_dashes(gem_file) do |line|
        header_yaml << line
      end
      header = YAML.load(header_yaml)
      raise Gem::Exception, errstr unless header

      header.each do |entry|
        file_data = ''
        self.read_until_dashes(gem_file) do |line|
          file_data << line
        end
        yield [entry, Zlib::Inflate.inflate(file_data.strip.unpack("m")[0])]
      end
    rescue Zlib::DataError
      raise Gem::Exception, errstr
    end
  end