vp3: Fix double free in vp3_decode_end()

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index 6e85b90964..bdd4289a49 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -281,15 +281,15 @@ static av_cold int vp3_decode_end(AVCodecContext *avctx)
     Vp3DecodeContext *s = avctx->priv_data;
     int i;
 
-    av_free(s->superblock_coding);
-    av_free(s->all_fragments);
-    av_free(s->coded_fragment_list[0]);
-    av_free(s->dct_tokens_base);
-    av_free(s->superblock_fragments);
-    av_free(s->macroblock_coding);
-    av_free(s->motion_val[0]);
-    av_free(s->motion_val[1]);
-    av_free(s->edge_emu_buffer);
+    av_freep(&s->superblock_coding);
+    av_freep(&s->all_fragments);
+    av_freep(&s->coded_fragment_list[0]);
+    av_freep(&s->dct_tokens_base);
+    av_freep(&s->superblock_fragments);
+    av_freep(&s->macroblock_coding);
+    av_freep(&s->motion_val[0]);
+    av_freep(&s->motion_val[1]);
+    av_freep(&s->edge_emu_buffer);
 
     if (avctx->internal->is_copy)
         return 0;