760     long start, end, strlen;  in bitcountCommand()  local
771         if (getLongFromObjectOrReply(c,c->argv[2],&start,NULL) != C_OK)  in bitcountCommand()
776         if (start < 0 && end < 0 && start > end) {  in bitcountCommand()
780         if (start < 0) start = strlen+start;  in bitcountCommand()
782         if (start < 0) start = 0;  in bitcountCommand()
787         start = 0;  in bitcountCommand()
797     if (start > end) {  in bitcountCommand()
800         long bytes = end-start+1;  in bitcountCommand()
802         addReplyLongLong(c,redisPopcount(p+start,bytes));  in bitcountCommand()
809     long bit, start, end, strlen;  in bitposCommand()  local
835         if (getLongFromObjectOrReply(c,c->argv[3],&start,NULL) != C_OK)  in bitposCommand()
845         if (start < 0) start = strlen+start;  in bitposCommand()
847         if (start < 0) start = 0;  in bitposCommand()
852         start = 0;  in bitposCommand()
862     if (start > end) {  in bitposCommand()
865         long bytes = end-start+1;  in bitposCommand()
866         long pos = redisBitpos(p+start,bytes,bit);  in bitposCommand()
879         if (pos != -1) pos += start*8; /* Adjust for the bytes we skipped. */  in bitposCommand()