Le 6 mai 2024 04:23:07 GMT+03:00, Michael Niedermayer <mich...@niedermayer.cc>
a écrit :
>Fixes: CID1439574 Dereference after null check
If SPS is guaranteed to be non-NULL, there should probably be an assertion to
document it, and it should be *before* that alleged dereference (which is not
visible in the patch context).
>
>Sponsored-by: Sovereign Tech Fund
>Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
>---
> libavcodec/h264_slice.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
>index 90d37f60848..ce2c4caca1b 100644
>--- a/libavcodec/h264_slice.c
>+++ b/libavcodec/h264_slice.c
>@@ -1396,7 +1396,7 @@ static int h264_field_start(H264Context *h, const
>H264SliceContext *sl,
>
> sps = h->ps.sps;
>
>- if (sps && sps->bitstream_restriction_flag &&
>+ if (sps->bitstream_restriction_flag &&
> h->avctx->has_b_frames < sps->num_reorder_frames) {
> h->avctx->has_b_frames = sps->num_reorder_frames;
> }
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