Re: New filesystem for Linux

From: Andi Kleen
Date: Fri Nov 03 2006 - 14:15:26 EST


Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> writes:

> Ar Gwe, 2006-11-03 am 17:14 +0000, ysgrifennodd Oleg Verych:
> > In gmane.linux.kernel, you wrote:
> > []
> > > From: Andrew Morton <akpm@xxxxxxxx>
> > >
> > > As Mikulas points out, (1 << anything) won't be evaluating to zero.
> >
> > How about integer overflow ?
>
> That is undefined in C and for some cases will not produce zero but roll
> anything%32 bits and the like. If anyone is relying on 1 << foo becoming
> zero they need fixing

Vaxen will throw an exception.

-Andi
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