From a167afe702eec2bceb76dbc13ada7398a75a5f81 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Tue, 25 Mar 2025 02:20:51 +0100
Subject: [PATCH 01/11] avcodec/mpeg4videodec: Actually check
 av_buffer_replace()

Forgotten in 4f2becc2dc4668f837b5ba96c11c3426bc120ac0.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/mpeg4videodec.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 7d5af9b877..cb32f0e300 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -3795,12 +3795,10 @@ static int mpeg4_update_thread_context(AVCodecContext *dst,
     memcpy(s->sprite_shift, s1->sprite_shift, sizeof(s1->sprite_shift));
     memcpy(s->sprite_traj,  s1->sprite_traj,  sizeof(s1->sprite_traj));
 
-    ret = av_buffer_replace(&s->bitstream_buffer, s1->bitstream_buffer);
-
     if (!init && s1->xvid_build >= 0)
         ff_xvid_idct_init(&s->m.idsp, dst);
 
-    return 0;
+    return av_buffer_replace(&s->bitstream_buffer, s1->bitstream_buffer);
 }
 
 static int mpeg4_update_thread_context_for_user(AVCodecContext *dst,
-- 
2.45.2