[FFmpeg-cvslog] avcodec/dnxhdenc: Use av_memdup() instead of av_malloc()+memcpy()

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Thu May  6 02:01:38 2021 +0200| [3c1208be0201785e7e9786aecd40916f9396f8cc] | committer: Andreas Rheinhardt

avcodec/dnxhdenc: Use av_memdup() instead of av_malloc()+memcpy()

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3c1208be0201785e7e9786aecd40916f9396f8cc
---

 libavcodec/dnxhdenc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index 1df5346e62..1a59815472 100644
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -516,10 +516,9 @@ static av_cold int dnxhd_encode_init(AVCodecContext *avctx)
     ctx->thread[0] = ctx;
     if (avctx->active_thread_type == FF_THREAD_SLICE) {
         for (i = 1; i < avctx->thread_count; i++) {
-            ctx->thread[i] = av_malloc(sizeof(DNXHDEncContext));
+            ctx->thread[i] = av_memdup(ctx, sizeof(DNXHDEncContext));
             if (!ctx->thread[i])
                 return AVERROR(ENOMEM);
-            memcpy(ctx->thread[i], ctx, sizeof(DNXHDEncContext));
         }
     }