avcodec/mpegvideo: Don't zero-initialize unnecessarily

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

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-12-27 21:16:08 +01:00
parent 3526f3856a
commit 0d61a1cfad

View File

@ -787,7 +787,7 @@ 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);