id summary reporter owner description type status milestone component version severity resolution keywords cc 4208 "Boost::crc fails if Visual C++'s ""/RTCc Convert to smaller type checks"" is enabled" anonymous Daryle Walker "Boost::crc fails if Visual C++'s ""/RTCc Convert to smaller type checks"" is enabled I would suggest to change crc_helper::index() from {{{ static unsigned char index( value_type rem, unsigned char x ) { return x ^ rem; } }}} to {{{ static unsigned char index( value_type rem, unsigned char x ) { return x ^ (rem & 0xFF); } }}}" Bugs closed Boost 1.43.0 crc Boost 1.44.0 Problem wontfix