message: Fix bug in ASCII output
diff: @@ -8590,7 +8590,7 @@ void WriteBinaryOrASCII<double>(std::ostream &out, std::vector<char> &buf,
  {
  if (format == VTUFormat::BINARY32) { bin_io::AppendBytes<float>(buf, val); }
  else if (format == VTUFormat::BINARY) { bin_io::AppendBytes(buf, val); }
  - else { out << static_cast<int>(val) << suffix; }
  + else { out << val << suffix; }
  }
  template <>
  @@ -8600,7 +8600,7 @@ void WriteBinaryOrASCII<float>(std::ostream &out, std::vector<char> &buf,
  {
  if (format == VTUFormat::BINARY) { bin_io::AppendBytes<double>(buf, val); }
  else if (format == VTUFormat::BINARY32) { bin_io::AppendBytes(buf, val); }
  - else { out << static_cast<int>(val) << suffix; }
  + else { out << val << suffix; }
  }
  void WriteBase64WithSizeAndClear(std::ostream &out, std::vector<char> &buf)
  