From: Siarhei Siamashka <siarhei.siamashka@nokia.com>
To: "ext Christian Hoene" <hoene@uni-tuebingen.de>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH] SBC Encoder program
Date: Mon, 5 Jan 2009 17:18:44 +0200 [thread overview]
Message-ID: <200901051718.44559.siarhei.siamashka@nokia.com> (raw)
In-Reply-To: <002701c96f43$dc833c90$9589b5b0$@de>
On Monday 05 January 2009 16:42:39 ext Christian Hoene wrote:
> > There are some parts that look a bit redundant/suspicious:
> > > @@ -47,7 +47,7 @@ static ssize_t __read(int fd, void *buf, size_t
> > > count) while (count > 0) {
> > > len = read(fd, buf + pos, count);
> > > if (len <= 0)
> > > - return len;
> > > + return pos > len ? pos : len;
> > >
> > > count -= len;
> > > pos += len;
> >
> > Is the ternary '?' operator really needed here? In this part of code we
> > know for sure that 'len' is less or equal to zero, also 'pos ' is a
> > positive number or zero. Having just 'return pos' should be enough.
>
> No. If read returns an error, the this error is passed to __read, too.
I mean that 'return pos > len ? pos : len' and 'return pos' expressions are
completely interexchangeable in this context.
Regarding this particular change itself, was there a reproducible problem in
your testing that strictly required this fix? Was it involving sockets or
pipes?
But the bug in 'sbc_get_codesize' is the unquestionable one for sure. Good job
finding and fixing it.
--
Best regards,
Siarhei Siamashka
next prev parent reply other threads:[~2009-01-05 15:18 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200812301246.25781.siarhei.siamashka@nokia.com>
2009-01-01 14:24 ` SBC encoder conformance test for version 4.25 passed! Christian Hoene
2009-01-05 8:27 ` Siarhei Siamashka
2009-01-05 11:43 ` [PATCH] SBC Encoder program Christian Hoene
2009-01-05 12:22 ` Luiz Augusto von Dentz
2009-01-05 12:28 ` Christian Hoene
2009-01-05 13:13 ` Luiz Augusto von Dentz
2009-01-05 14:42 ` Christian Hoene
2009-01-05 14:48 ` Siarhei Siamashka
2009-01-05 13:22 ` Siarhei Siamashka
2009-01-05 14:42 ` Christian Hoene
2009-01-05 15:18 ` Siarhei Siamashka [this message]
2009-01-05 15:24 ` Siarhei Siamashka
2009-01-05 15:33 ` Christian Hoene
2009-01-05 17:39 ` Siarhei Siamashka
2009-01-05 19:45 ` Marcin Tolysz
2009-01-05 21:11 ` David Sainty
2009-01-05 20:36 ` Marcin Tolysz
2009-01-06 2:43 ` Marcel Holtmann
2009-01-05 12:53 ` SBC encoder conformance test for version 4.25 passed! Luiz Augusto von Dentz
2009-07-15 14:49 ` Is it possible that user change a stream path between Speaker and Bluetooth like normal phone? Chan-Yeol Park
2009-07-15 15:27 ` Bastien Nocera
2009-01-05 14:55 ` SBC encoder conformance test for version 4.25 passed! Christian Hoene
2009-01-05 15:32 ` Siarhei Siamashka
2009-01-06 0:40 ` Nick Pelly
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