Re: [alsa-devel] [PATCH] ALSA: have snd_BUG_ON() always refer to arguments

From: Takashi Iwai
Date: Fri Nov 07 2008 - 03:03:32 EST


At Fri, 7 Nov 2008 02:57:40 -0500,
Mike Frysinger wrote:
>
> On Fri, Nov 7, 2008 at 02:38, Takashi Iwai wrote:
> > At Fri, 7 Nov 2008 02:29:25 -0500, Mike Frysinger wrote:
> >> it also breaks
> >> valid C code if there were side effects in the (cond) as any other
> >> macro which does not properly utilize every argument exactly once.
> >
> > BTW, what do you mean this exactly?
>
> any potent statement. such as assignment or pre/post increment/decrement or ...

Well, in that case, such a code itself is buggy :)


Takashi
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