>> Should this be reported to the clang folks? Or is this to be expected when
>> abusing integer overflows this way?
>
> You will get an answer that this is expected. Add -fwrapv compiler flag
> to make signed arithmetic behave in a way different from the mine-field,
> or remove the code. For ke
On Tue, May 02, 2017 at 10:26:17AM +0200, Nick Hibma wrote:
> There is a bug in sbin/dhclient.c for large expiry values on 32 bit platforms
> where time_t is a uint32_t (bug #218980,
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218980). It is caused by a
> compiler optimisation that remov
There is a bug in sbin/dhclient.c for large expiry values on 32 bit platforms
where time_t is a uint32_t (bug #218980,
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218980). It is caused by a
compiler optimisation that removes an if-statement. The code below shows the
following output, clea
