avcodec: Remove redundant freeing of extradata of encoders

[ffmpeg] / libavcodec / lclenc.c

diff --git a/libavcodec/lclenc.c b/libavcodec/lclenc.c
index 250cb5625c3c1cd207ee36cad30099ecb95bf9b7..3eee95fa0401afa759128e0a33260fc265e14d1e 100644 (file)
--- a/libavcodec/lclenc.c
+++ b/libavcodec/lclenc.c
@@ -154,13 +154,12 @@ static av_cold int encode_end(AVCodecContext *avctx)
 {
     LclEncContext *c = avctx->priv_data;
 
-    av_freep(&avctx->extradata);
     deflateEnd(&c->zstream);
 
     return 0;
 }
 
-AVCodec ff_zlib_encoder = {
+const AVCodec ff_zlib_encoder = {
     .name           = "zlib",
     .long_name      = NULL_IF_CONFIG_SMALL("LCL (LossLess Codec Library) ZLIB"),
     .type           = AVMEDIA_TYPE_VIDEO,