ubi-utils updates for gcc-4.3.x
trini at embeddedalley.com
Mon Dec 8 11:06:20 EST 2008
On Mon, Dec 08, 2008 at 03:09:42PM +0200, Artem Bityutskiy wrote:
> 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.
Sounds good to me, thanks.
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