From: Mauro Carvalho Chehab <mchehab@redhat.com>
To: Guy Martin <gmsoft@tuxicoman.be>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>
Subject: Re: Xawtv sparc 64bit fix
Date: Sun, 25 Apr 2010 13:55:44 -0300 [thread overview]
Message-ID: <4BD47410.9000006@redhat.com> (raw)
In-Reply-To: <20100423170316.12e01bfc@borg.bxl.tuxicoman.be>
Guy Martin wrote:
>
> Hi,
>
> Here is an old patch of mine which I tried to submit in 2006 but never
> got it. I didn't really know who was xawtv's maintainer at that time.
>
>
>
> The calculation to compute the 64bit alignement in struct-dump.c is
> plain wrong. The alignment has to be computed with a structure
> containing a char and then a 64bit integer and then substract the
> pointer of the 64bit int to the one of the char.
>
> This fix v4l-info doing a Bus Error on sparc with structs containing
> 64 bit integer following a non 64bit field aligned on a 8 byte boundary
> like v4l2_standard.
>
>
> Signed-off-by: Guy Martin <gmsoft@tuxicoman.be>
I tried to compile it (x86_64 arch) and your patch produced two warnings:
../structs/struct-dump.c: In function ‘print_struct’:
../structs/struct-dump.c:48: warning: cast from pointer to integer of different size
../structs/struct-dump.c:48: warning: cast from pointer to integer of different size
Could you please fix it?
>
>
> Regards,
> Guy
>
--
Cheers,
Mauro
next prev parent reply other threads:[~2010-04-25 16:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-23 15:03 Xawtv sparc 64bit fix Guy Martin
2010-04-25 16:55 ` Mauro Carvalho Chehab [this message]
2010-04-26 16:52 ` Guy Martin
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