last_error_message

# File lib/securerandom.rb, line 81
      def self.last_error_message
        format_message_ignore_inserts = 0x00000200
        format_message_from_system    = 0x00001000

        code = GetLastError()
        msg = "\00"" * 1024
        len = FormatMessageA(format_message_ignore_inserts + format_message_from_system, 0, code, 0, msg, 1024, nil)
        msg[0, len].force_encoding("filesystem").tr("\r", '').chomp
      end