Hello! Is there any way to avoid this warning? =========Beginning of the citation============== ------ Build started: Project: [...], Configuration: Debug Win32 ------ Compiling... [...].cpp BOOST_DIR\boost\spirit\core\primitives\impl\pri mitives.ipp(62) : warning C4244: 'initializing' : conversion from '__w64 int' to 'int', possible loss of data BOOST_DIR\boost\spirit\core\primitives\primitiv es.hpp(190) : see reference to function template instantiation 'RT boost::spirit::impl::string_parser_parse<result_t,boost::unwrap_reference<T> ::type,const ScannerT>(IteratorT,IteratorT,const ScannerT &)' being compiled with [ RT=result_t, T=const char *, ScannerT=boost::spirit::scanner<std::basic_string<char,std::char_traits<char ,std::allocator<char>>::iterator,boost::spirit::scanner_policies<boost::spi rit::no_skipper_iteration_policy<boost::spirit::scanner_policies<boost::spir it::iter_policy_t>::iteration_policy_t>,boost::spirit::scanner_policies<boos t::spirit::iter_policy_t>::match_policy_t,boost::spirit::scanner_policies<bo ost::spirit::iter_policy_t>::action_policy_t>>, IteratorT=boost::unwrap_reference<const char *>::type ] [...] Linking... Build Time 0:04 Build log was saved at "file://PROJECT_DIR\Debug\BuildLog.htm" [...] - 0 error(s), 1 warning(s) ---------------------- Done ---------------------- Build: 1 succeeded, 0 failed, 0 skipped =========The end of the citation================ -- With best regards, GIE.