On 9/29/2020 11:22 AM, James Almer wrote:
Prevents a NULL pointer dereference.Signed-off-by: James Almer <jamr...@gmail.com> --- libavcodec/cbs_av1.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c index c66757125f..aef8cf8e64 100644 --- a/libavcodec/cbs_av1.c +++ b/libavcodec/cbs_av1.c @@ -1043,6 +1043,10 @@ static int cbs_av1_write_obu(CodedBitstreamContext *ctx, av_buffer_unref(&priv->sequence_header_ref); priv->sequence_header = NULL;+ err = ff_cbs_make_unit_refcounted(ctx, unit);+ if (err < 0) + return err; + priv->sequence_header_ref = av_buffer_ref(unit->content_ref); if (!priv->sequence_header_ref) return AVERROR(ENOMEM);
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