Re: [Algorithms] Byte Swapping

[Peter D. <pd...@mm...>]

> Hmm... I'm not sure what's wrong with it, it's some C order of operations
> problem
> that I'm not familiar with.

The code assigns to x several times without an intervening sequence point
and invokes undefined behavior.

The compiler is free to do the assignments to x in any order.

--
Peter Dimov
Multi Media Ltd.