On 1 April 2017 at 18:18, Michael Niedermayer <mich...@niedermayer.cc>
wrote:
> Fixes: undefined behavior
> Fixes: 702974
>
> Found-by: Thomas Guilbert <tguilb...@google.com>
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
> libavformat/oggparsedaala.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/libavformat/oggparsedaala.c b/libavformat/oggparsedaala.c
> index ce65b2bd7a..a373b41b4c 100644
> --- a/libavformat/oggparsedaala.c
> +++ b/libavformat/oggparsedaala.c
> @@ -126,6 +126,7 @@ static int daala_header(AVFormatContext *s, int idx)
> if (hdr->gpshift >= 32) {
> av_log(s, AV_LOG_ERROR, "Too large gpshift %d (>= 32).\n",
> hdr->gpshift);
> + hdr->gpshift = 0;
> return AVERROR_INVALIDDATA;
> }
> hdr->gpmask = (1U << hdr->gpshift) - 1;
> --
> 2.11.0
>
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> ffmpeg-devel@ffmpeg.org
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>
LGTM, thanks
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