On 27 February 2015 at 10:12, Benjamin Kaduk <bjkf...@gmail.com> wrote:
>
> As of r278229, the kernel is compiled with -fwrapv, so signed integer
> overflow in the FreeBSD kernel is defined behavior.

This is primarily a workaround to accommodate existing code though;
it's not a result of an explicit decision that we want to support
signed integer overflow.

-Ed
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