message: Error : 'identifier "size_t" is undefined' in linux
diff: @@ -1544,7 +1544,7 @@ class input_buffer_adapter : public input_adapter_protocol
  std::string read(std::size_t offset, std::size_t length) override
  {
  // avoid reading too many characters
  - const auto max_length = static_cast<size_t>(limit - start);
  + const auto max_length = static_cast<std::size_t>(limit - start);
  return std::string(start + offset, (std::min)(length, max_length - offset));
  }
  