On Tue, May 26, 2015 at 4:06 PM, Dan Carpenter <dan.carpen...@oracle.com> wrote:
> You sure do like wrapping to a high value and testing the result for
> wrapping instead of validating before doing the subtraction...

I do indeed. It seems like asking "did it overflow?" is more
straight-forward and easier to read than trying to come up with the
necessary conditions to check for "will it overflow?". Personal
preference, I guess.
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