Re: [PATCH] igmp: fix ip_mc_sf_allow race

[Eric Dumazet <eric.dumazet@gmail.com>]

Le 05/01/2010 01:06, David Stevens a écrit :
> For readability, instead of:
> 
>         ret = X;
>         if (condition)
>                 goto out;
> 
> I prefer:
> 
>         if (condition) {
>                 ret = X;
>                 goto out;
>         }
> 
> which makes it clear that ret is for the return and not
> some random state change unrelated to the condition.
> 

Linus argument for this common Linux coding style is that generated code is smaller

	mov	$-6,%eax
	cmp	condition
	je	out

versus
	cmp	condition
	jne	.ok
	mov	$-6,%eax
	jmp	out
.ok: