Re: [FFmpeg-devel] [PATCH 5/6] avcodec/hevc_ps: --typo

[Michael Niedermayer <michael@niedermayer.cc>]

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On Tue, Apr 02, 2024 at 09:12:09AM -0300, James Almer wrote:
> On 4/1/2024 5:56 PM, Michael Niedermayer wrote:
> > Fixes: null pointer dereference
> > Fixes: 67737/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-4858162608930816
> > 
> > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> > ---
> >   libavcodec/hevc_ps.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
> > index 38b3721a6d5..25f087ed754 100644
> > --- a/libavcodec/hevc_ps.c
> > +++ b/libavcodec/hevc_ps.c
> > @@ -460,7 +460,7 @@ int ff_hevc_decode_nal_vps(GetBitContext *gb, AVCodecContext *avctx,
> >       int ret = AVERROR_INVALIDDATA;
> >       HEVCVPS *vps;
> > -    if (ps->pps_list[vps_id]) {
> > +    if (ps->vps_list[vps_id]) {
> >           const HEVCVPS *vps1 = ps->vps_list[vps_id];
> >           if (vps1->data_size == nal_size &&
> >               !memcmp(vps1->data, gb->buffer, vps1->data_size))
> 
> LGTM.

will apply

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Rewriting code that is poorly written but fully understood is good.
Rewriting code that one doesnt understand is a sign that one is less smart
than the original author, trying to rewrite it will not make it better.

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