Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] Fix wavpack decoding regression
Date: Tue, 23 Aug 2022 23:22:36 +0200
Message-ID: <DB6PR0101MB2214B6B504E3561BB5C54BAF8F709@DB6PR0101MB2214.eurprd01.prod.exchangelabs.com> (raw)
In-Reply-To: <CAPYw7P5NXPDsi_P2Fz2NNwgS7hBPFuKo+OiA=NCCpdACMWpPYw@mail.gmail.com>

Paul B Mahol:
> Patch attached.
> From 217f31c5eb9355bb8fc61a9f46595ee06628c8b9 Mon Sep 17 00:00:00 2001
> From: Paul B Mahol <onemda@gmail.com>
> Date: Tue, 23 Aug 2022 22:39:41 +0200
> Subject: [PATCH] avcodec/wavpack: unbreak regression in decoding
> 

You should mention the commit that introduced the regression.

> Signed-off-by: Paul B Mahol <onemda@gmail.com>
> ---
>  libavcodec/wavpack.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
> index c12e1d6ec6..8ab195cc10 100644
> --- a/libavcodec/wavpack.c
> +++ b/libavcodec/wavpack.c
> @@ -266,7 +266,7 @@ static int wv_get_value(WavpackFrameContext *ctx, GetBitContext *gb,
>          INC_MED(2);
>      }
>      if (!c->error_limit) {
> -        if (add >= 0x2000000U) {
> +        if (add >= 0x20000000U) {

You should explain why this is safe.

>              av_log(ctx->avctx, AV_LOG_ERROR, "k %d is too large\n", add);
>              goto error;
>          }

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

  reply	other threads:[~2022-08-23 21:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-23 20:52 Paul B Mahol
2022-08-23 21:22 ` Andreas Rheinhardt [this message]
2022-08-23 21:44   ` Paul B Mahol
2022-08-24 13:32     ` Paul B Mahol

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=DB6PR0101MB2214B6B504E3561BB5C54BAF8F709@DB6PR0101MB2214.eurprd01.prod.exchangelabs.com \
    --to=andreas.rheinhardt@outlook.com \
    --cc=ffmpeg-devel@ffmpeg.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

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git