avcodec: Remove redundant freeing of extradata of encoders

AVCodecContext.extradata is freed generically by libavcodec for
encoders, so it is unnecessary for an encoder to do it on its own.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/libavcodec/lclenc.c b/libavcodec/lclenc.c
index 9484279771..3eee95fa04 100644
--- a/libavcodec/lclenc.c
+++ b/libavcodec/lclenc.c
@@ -154,7 +154,6 @@ static av_cold int encode_end(AVCodecContext *avctx)
 {
     LclEncContext *c = avctx->priv_data;
 
-    av_freep(&avctx->extradata);
     deflateEnd(&c->zstream);
 
     return 0;