From: Alexis Berlemont <alexis.berlemont@domain.hid>
To: Daniele Nicolodi <daniele@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-core] Analogy a4l_fill_desc() bug
Date: Mon, 28 Jun 2010 00:38:04 +0200 [thread overview]
Message-ID: <20100627223804.GA25991@domain.hid> (raw)
In-Reply-To: <AANLkTimw3WcsILV9AZaHtfB7omLQI4es9i0j53S17vkP@mail.gmail.com>
Hi,
Alexis Berlemont wrote:
> Hi,
>
> On Wed, Jun 16, 2010 at 7:01 PM, Daniele Nicolodi <daniele@domain.hid> wrote:
> > On 11/03/10 18:12, Daniele Nicolodi wrote:
> >> Hello.
> >>
> >> I found a bug in a4l_fill_desc(). If I call it on a descriptor obtained
> >> for an unattached device, the memory allocated for the sbdata descriptor
> >> field is corrupted in a bad way. When, after the failing a4l_fill_desc()
> >> call, I free() it, glibc complains about an "invalid next size" for the
> >> memory chunk.
> >>
> >> I'm on x86 architecture using kernel 2.6.30.10 with xenomai 2.5.1.
> >
> > This bug is still biting me...
>
> A few months ago, I fixed a bug in a4l_fill_desc() and I forgot there
> were two. So I closed the case in my TODO list.
>
> Many thanks for reminding me.
>
The bug should be fixed in my git repository now (branch analogy).
> >
> > Cheers,
> > --
> > Daniele
> >
> > _______________________________________________
> > Xenomai-core mailing list
> > Xenomai-core@domain.hid
> > https://mail.gna.org/listinfo/xenomai-core
> >
>
> Alexis.
--
Alexis.
prev parent reply other threads:[~2010-06-27 22:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-11 17:12 [Xenomai-core] Analogy a4l_fill_desc() bug Daniele Nicolodi
2010-03-11 17:43 ` Simon Boulay
2010-06-16 17:01 ` Daniele Nicolodi
2010-06-17 6:13 ` Alexis Berlemont
2010-06-27 22:38 ` Alexis Berlemont [this message]
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