Re: [PATCH] lib: fix scnprintf() if @size is == 0

[Joe Perches]

On Wed, 2010-08-25 at 08:10 +0800, Changli Gao wrote:
> On Wed, Aug 25, 2010 at 8:03 AM, Joe Perches <joe@xxxxxxxxxxx> wrote:
> > Isn't simpler to check size at the beginning of the function?
> It is a rare case, so don't slow down the normal users.

That's fine, but I don't like blinking that much
when I read code.

How about:

	if (i < size)
		return i;
	if (size)
		return i - 1;
	return 0;

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/