C:\vcpkg\installed\x64-windows-static\include\boost\network\uri\uri.hpp(336,40): warning C4244: 'argument': conversion from '__int64' to 'long', possible loss of data (compiling source file main.cpp)

inline bool operator==(const uri &lhs, const uri::value_type *rhs) {
  auto rlen = std::strlen(rhs);
  size_t llen = std::labs((long) std::distance(lhs.begin(), lhs.end())); // <---
  if (rlen != llen) return false;
  return boost::equal(lhs, boost::make_iterator_range(rhs, rhs + rlen));
}