id summary reporter owner description type status milestone component version severity resolution keywords cc 2627 "Using operator ""<<"" with boost::posix_time::time_duration with duration over 24 hours causes crash" pacchang@… az_sw_dude "Using MSVC 9.0, when using operator ""<<"" with boost::posix_time::time_duration with duration over 24 hours, I get the following assertion error at runtime: f:\dd\vctools\crt_bld\self_x86\crt\src\strftime.c(658) : Assertion failed: ( ( timeptr->tm_hour >=0 ) && ( timeptr->tm_hour <= 23 ) )" Bugs closed Boost 1.38.0 date_time Boost 1.37.0 Problem duplicate