public inbox for linux-media@vger.kernel.org
 help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4BD47410.9000006@redhat.com \
    --to=mchehab@redhat.com \
    --cc=gmsoft@tuxicoman.be \
    --cc=linux-media@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox