On Mon, Jun 29, 2020 at 09:19:56PM +0300, Martin Storsjö wrote:
> On Sun, 28 Jun 2020, lance.lmw...@gmail.com wrote:
>
> > From: Limin Wang <lance.lmw...@gmail.com>
> >
> > The issue is introduced from a705bcd763e344fa, please tested with below
> > command line:
> > make V=1 fate-sub-cc-scte20 TARGET_EXEC="valgrind --error-exitcode=1"
> >
> > Reported-by: Martin Storsjö <mar...@martin.st>
> > Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
> > ---
> > libavcodec/mpeg12dec.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
> > index f0f92ac..e9bdccc 100644
> > --- a/libavcodec/mpeg12dec.c
> > +++ b/libavcodec/mpeg12dec.c
> > @@ -2276,6 +2276,8 @@ static int mpeg_decode_a53_cc(AVCodecContext *avctx,
> > if (ret >= 0) {
> > uint8_t field, cc1, cc2;
> > uint8_t *cap = s1->a53_buf_ref->data;
> > +
> > + memset(s1->a53_buf_ref->data + old_size, 0, cc_count * 3);
> > for (i = 0; i < cc_count && get_bits_left(&gb) >= 26; i++) {
> > skip_bits(&gb, 2); // priority
> > field = get_bits(&gb, 2);
> > --
> > 1.8.3.1
>
> OK with me if nobody else has anything more to say.
thanks, will apply.
>
> // Martin
--
Thanks,
Limin Wang
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