[FFmpeg-cvslog] avcodec/h2645_sei: Remove dead checks

[Michael Niedermayer]

ffmpeg | branch: release/7.0 | Michael Niedermayer <michael at niedermayer.cc> | Mon May  6 01:00:17 2024 +0200| [15de2a9b969086cec71cea96ae8ab3961d1c03d8] | committer: Michael Niedermayer

avcodec/h2645_sei: Remove dead checks

Fixes: CID1596534 Dereference after null check

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit fdaa6ae2b62de51ac0584b51feec7b2369799549)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=15de2a9b969086cec71cea96ae8ab3961d1c03d8
---

 libavcodec/h2645_sei.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libavcodec/h2645_sei.c b/libavcodec/h2645_sei.c
index afc103b69c..3b58d22d6f 100644
--- a/libavcodec/h2645_sei.c
+++ b/libavcodec/h2645_sei.c
@@ -621,8 +621,7 @@ int ff_h2645_sei_to_frame(AVFrame *frame, H2645SEI *sei,
         if (!sd)
             av_buffer_unref(&a53->buf_ref);
         a53->buf_ref = NULL;
-        if (avctx)
-            avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS;
+        avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS;
     }
 
     for (unsigned i = 0; i < sei->unregistered.nb_buf_ref; i++) {
@@ -718,8 +717,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
         else
             fgc->present = fgc->persistence_flag;
 
-        if (avctx)
-            avctx->properties |= FF_CODEC_PROPERTY_FILM_GRAIN;
+        avctx->properties |= FF_CODEC_PROPERTY_FILM_GRAIN;
     }
 
 #if CONFIG_HEVC_SEI