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From: Jean Delvare <khali@linux-fr.org>
To: "Andries E. Brouwer" <Andries.Brouwer@cwi.nl>
Cc: linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH] partitions: Prefer strlcpy() over snprintf()
Date: Thu, 10 Jul 2008 15:03:15 +0200	[thread overview]
Message-ID: <20080710150315.18c925fe@hyperion.delvare> (raw)
In-Reply-To: <20080710122801.GD30891@mette>

Hi Andries,

On Thu, 10 Jul 2008 14:28:01 +0200, Andries E. Brouwer wrote:
> On Thu, Jul 10, 2008 at 01:30:04PM +0200, Jean Delvare wrote:
> > Subject: partitions: Prefer strlcpy() over snprintf()
> > 
> > strlcpy is faster than snprintf when you don't use the returned value.
> 
> >  	if (!part)
> > -		snprintf(buf, BDEVNAME_SIZE, "%s", hd->disk_name);
> > +		strlcpy(buf, hd->disk_name, BDEVNAME_SIZE);
> >  	else if (isdigit(hd->disk_name[strlen(hd->disk_name)-1]))
> >  		snprintf(buf, BDEVNAME_SIZE, "%sp%d", hd->disk_name, part);
> >  	else
> 
> Yecch. There is a parallelism between the two cases
> which makes the source nice and readable.
> You want to destroy the parallelism for no gain.
> Different functions, different parameter order. Ach.

At the moment I hit "Send" I thought about that and suspected that
someone would object for that reason. And that makes sense, indeed.
Just scratch this patch, sorry for the noise.

-- 
Jean Delvare

      reply	other threads:[~2008-07-10 13:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-10 11:30 [PATCH] partitions: Prefer strlcpy() over snprintf() Jean Delvare
2008-07-10 12:28 ` Andries E. Brouwer
2008-07-10 13:03   ` Jean Delvare [this message]

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