From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: usb-audio
Date: Fri, 31 Oct 2003 12:02:47 +0100
Sender: alsa-devel-admin@lists.sourceforge.net
Message-ID: <s5hllr1wtyg.wl@alsa2.suse.de>
References: <20031027180300.GA5016@Zeryn>
	<200310301342.14872.bergtroll@gmx.li>
	<s5hoevywlst.wl@alsa2.suse.de>
	<200310310923.02399.bergtroll@gmx.li>
Mime-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen")
Content-Type: text/plain; charset=US-ASCII
Return-path: <alsa-devel-admin@lists.sourceforge.net>
In-Reply-To: <200310310923.02399.bergtroll@gmx.li>
Errors-To: alsa-devel-admin@lists.sourceforge.net
List-Help: <mailto:alsa-devel-request@lists.sourceforge.net?subject=help>
List-Post: <mailto:alsa-devel@lists.sourceforge.net>
List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/alsa-devel>,
	<mailto:alsa-devel-request@lists.sourceforge.net?subject=subscribe>
List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/alsa-devel>,
	<mailto:alsa-devel-request@lists.sourceforge.net?subject=unsubscribe>
List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum=alsa-devel>
To: Niklas Werner <bergtroll@gmx.li>
Cc: alsa-devel@lists.sourceforge.net
List-Id: alsa-devel@alsa-project.org

At Fri, 31 Oct 2003 09:23:02 +0100,
Niklas Werner wrote:
> 
> Am Donnerstag, 30. Oktober 2003 20:46 wurde geschrieben:
> > At Thu, 30 Oct 2003 13:42:14 +0100,
> >
> 
> > hmm, really weird.
> >
> > meanwhile, i rewrote snd_pcm_linear_convert() without goto trick.
> > could you try the attached patch?
> ... you don't really want to know...

yes, i do want to know that :)
at least, it spots out the real segfault place.

> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 16384 (LWP 22147)]
> 0x0fd41564 in snd_pcm_linear_conv_xx12_xx21 (
>     src=0x104e4000 <Address 0x104e4000 out of bounds>, dst=0x30c28590 "", 
>     src_step=4, dst_step=4, frames=7835) at pcm_linear.c:303
> 303     DEF_CONV(conv_xx12_xx21,l_conv_xx12_xx21);

that's it: the source address is bogus.
i should have asked you to check that...


Takashi


-------------------------------------------------------
This SF.net email is sponsored by: SF.net Giveback Program.
Does SourceForge.net help you be more productive?  Does it
help you create better code?   SHARE THE LOVE, and help us help
YOU!  Click Here: http://sourceforge.net/donate/