[FFmpeg-cvslog] avcodec/magicyuv: Don't zero unnecessarily

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Mon Aug 31 19:51:03 2020 +0200| [7f452c099a47eb54131f4a36e6078471e24c39b4] | committer: Andreas Rheinhardt

avcodec/magicyuv: Don't zero unnecessarily

The code already checks that exactly the expected amount of entries are
read and set. Ergo it is unnecessary to zero them at the beginning.

Reviewed-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7f452c099a47eb54131f4a36e6078471e24c39b4
---

 libavcodec/magicyuv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libavcodec/magicyuv.c b/libavcodec/magicyuv.c
index f2204f3401..9282b39723 100644
--- a/libavcodec/magicyuv.c
+++ b/libavcodec/magicyuv.c
@@ -453,7 +453,6 @@ static int build_huffman(AVCodecContext *avctx, GetBitContext *gbit, int max)
     MagicYUVContext *s = avctx->priv_data;
     int i = 0, j = 0, k;
 
-    memset(s->len, 0, sizeof(s->len));
     while (get_bits_left(gbit) >= 8) {
         int b = get_bits(gbit, 1);
         int x = get_bits(gbit, 7);