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From: Artem Bityutskiy <dedekind@infradead.org>
To: Tom Rini <trini@embeddedalley.com>
Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>,
	linux-mtd@lists.infradead.org
Subject: Re: ubi-utils updates for gcc-4.3.x
Date: Mon, 08 Dec 2008 15:09:42 +0200	[thread overview]
Message-ID: <1228741782.13686.124.camel@sauron> (raw)
In-Reply-To: <1228734052.13686.103.camel@sauron>

On Mon, 2008-12-08 at 13:00 +0200, Artem Bityutskiy wrote:
> >From man scanf:
> 
> RETURN VALUE
> These  functions  return  the  number  of input items successfully
> matched and assigned, which can be fewer than provided for, or even zero
> in the event of an early matching failure.
> 
> The value EOF is returned if the end of input is reached before either
> the first successful conversion or a matching failure occurs.  EOF is
> also returned  if a read error occurs, in which case the error indicator
> for the stream (see ferror(3)) is set, and errno is set indicate the
> error.
> 
> On this basis, I would say you should test for EOF, not for 0.
> 
> > +		if (!scanf("%3s", buf))
> > +			return 0;
> 
> Similarly.
> 

If you are fine with this, I may amend your patch and push it, because
otherwise it looks OK for me.

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)

  reply	other threads:[~2008-12-08 13:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-08  8:02 ubi-utils updates for gcc-4.3.x Tom Rini
2008-12-08 11:00 ` Artem Bityutskiy
2008-12-08 13:09   ` Artem Bityutskiy [this message]
2008-12-08 16:06     ` Tom Rini

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