[FFmpeg-devel] [PATCH 12/30] avcodec/mpegvideo: Don't zero-initialize unnecessarily

Andreas Rheinhardt andreas.rheinhardt at gmail.com
Thu Dec 31 01:31:39 EET 2020


mbintra_table will be memset to 1 a few lines after its allocation.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
 libavcodec/mpegvideo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index c28d1adef7..f487864de6 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -790,7 +790,7 @@ static int init_context_frame(MpegEncContext *s)
     }
 
     /* which mb is an intra block,  init macroblock skip table */
-    if (!FF_ALLOCZ_TYPED_ARRAY(s->mbintra_table, mb_array_size) ||
+    if (!FF_ALLOC_TYPED_ARRAY(s->mbintra_table, mb_array_size) ||
         // Note the + 1 is for a quicker MPEG-4 slice_end detection
         !FF_ALLOCZ_TYPED_ARRAY(s->mbskip_table,  mb_array_size + 2))
         return AVERROR(ENOMEM);
-- 
2.25.1



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