From: Daniele Nicolodi <daniele@domain.hid>
To: xenomai@xenomai.org
Subject: Re: [Xenomai-core] Analogy a4l_fill_desc() bug
Date: Wed, 16 Jun 2010 19:01:49 +0200 [thread overview]
Message-ID: <4C19037D.6030301@domain.hid> (raw)
In-Reply-To: <4B992463.8050202@domain.hid>
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...
Cheers,
--
Daniele
next prev parent reply other threads:[~2010-06-16 17:01 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 [this message]
2010-06-17 6:13 ` Alexis Berlemont
2010-06-27 22:38 ` Alexis Berlemont
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