png: Use av_freep() instead of av_free()

Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · 5904d039ce
parent 68bcc64f74
commit 5904d039ce
1 changed files with 3 additions and 3 deletions
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@ -512,9 +512,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
    ret         = 0;

 the_end:
-    av_free(crow_base);
-    av_free(progressive_buf);
-    av_free(top_buf);
+    av_freep(&crow_base);
+    av_freep(&progressive_buf);
+    av_freep(&top_buf);
    deflateEnd(&s->zstream);
    return ret;
 fail: