linux-kernel - Re: [PATCH] lib: fix vscnprintf() if @size is == 0

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Date:	Mon, 13 Dec 2010 22:25:26 +0800
From:	Changli Gao <xiaosuo@...il.com>
To:	Anton Arapov <aarapov@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	"Changli Gao <xiaosuo@...il.com>, Andrew Morton
	<akpm@...ux-foundation.org>, Linus Torvalds" 
	<torvalds@...ux-foundation.org>
Subject: Re: [PATCH] lib: fix vscnprintf() if @size is == 0

On Mon, Dec 13, 2010 at 10:05 PM, Anton Arapov <aarapov@...hat.com> wrote:
> vscnprintf() should return 0 if @size is == 0. Update the comment for it,
> as @size is unsigned.
>
> This change based on the code of commit b903c0b8899b46829a9b80ba55b61079b35940ec
> moves the real fix into vscnprinf() from scnprintf() and makes scnprintf() call
> vscnprintf(), thus avoid code duplication.
>
> Signed-off-by: Anton Arapov <aarapov@...hat.com>

Acked-by: Changli Gao <xiaosuo@...il.com>

-- 
Regards,
Changli Gao(xiaosuo@...il.com)
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