On Sun, Oct 19, 2014 at 01:39:36PM +0200, Reimar Döffinger wrote:
> On 18.10.2014, at 22:53, g...@videolan.org (Luca Barbato) wrote:
> >
> > static av_always_inline int even(uint64_t layout)
> > {
> > - return (!layout || (layout & (layout - 1)));
> > + return (!layout || !!(layout & (layout - 1)));
>
> Sorry, I feel stupid.
> Can someone help me, why does this make any difference?I have no idea either, it probably doesn't make any. I saw this: http://lists.libav.org/pipermail/libav-devel/2014-October/064012.html and then... http://lists.libav.org/pipermail/libav-devel/2014-October/064072.html Probably just a mistake or a misunderstanding. -- Clément B.
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