RTEMS | cpukit/dev/can/can-bittiming.c: Do not use abs() on unsigned values (!726)
Kinsey Moore (@opticron)
gitlab at rtems.org
Thu Sep 18 22:59:20 UTC 2025
Kinsey Moore started a new discussion on cpukit/dev/can/can-bittiming.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/726#note_131231
> sample_point = 1000 * ( tseg + CAN_CALC_SYNC_SEG - tseg2 ) /
> ( tseg + CAN_CALC_SYNC_SEG );
>
> - sample_point_error = abs( sample_point_nominal - sample_point );
> + sample_point_error = sample_point_nominal - sample_point;
Wouldn't the better fix be to make the subtraction operands signed?
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/726#note_131231
You're receiving this email because of your account on gitlab.rtems.org.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rtems.org/pipermail/bugs/attachments/20250918/09646abc/attachment-0001.htm>
More information about the bugs
mailing list