D 2014-03-17T19:46:34.939 J assignee nobody J closer nobody J cmimetype text/plain J comment Using\sa\s1024\sbyte\sinput\sstring,\sthe\sresulting\schecksum\sis\sincorrect.\s\sI\ssuspect\sthe\sproblem\shas\sto\sdo\swith\sthe\ssum\sexceeding\s16\sbits,\sand\sthe\sreturn\sstatement\sfrom\s::crc::SumSysV\sis\susing\sa\s"%"\soperator\srather\sthan\s"&"\sto\smask\sthe\soutput.\r\n\r\nCommand\sbeing\sused:\r\n\s\sset\sckSum\s[crc::sum\s-sysv\s--\s$data]\r\n\r\n\s\swhere\sdata\sis\sa\s1024\sbyte\sstring.\r\n\r\nThe\scorrect\schecksum\sis\sreturned\sif\sthe\sdata\sstring\sis\s128\sbytes. J foundin SUM\s1.1.0 J is_private 0 J login anonymous J priority 5\sMedium J private_contact 2e7fb03fb66ed06254678661359741d8fe23ed8b J resolution None J severity Critical J status Open J submitter anonymous J subsystem -\sNew\sBuiltin\sCommands J title crc::sum\sreturns\sincorrect\schecksum\son\s1K\sdata,\sWin\s7\s64-bit. J type Bug K f7654f59c6b62b0fb451f8a22bbd16c7b9c9dd66 U anonymous Z 7d42bb89ff191b358059aca7e9a15bda