id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 4543,ptime: year 2038 problem,Roland Bock ,"James E. King, III","At several locations in the code, the number of seconds, minutes, hours, etc is explicitly limited to the value range of {{{long}}}, for instance in {{{posix_time/conversion.hpp}}}: {{{ inline ptime from_time_t(std::time_t t) { ptime start(gregorian::date(1970,1,1)); return start + seconds(static_cast(t)); } }}} As a result, for example -4260211200 is represented by some ptime in the year 1971, but it should be 1835. Or, in other words Boost.DateTime has the year 2038 problem. Regards, Roland",Bugs,closed,Boost 1.67.0,date_time,Boost 1.44.0,Problem,fixed,,