avformat/riffdec: Use av_freep() to avoid leaving stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · fd3e7447c8
parent 5dfae3f40a
commit fd3e7447c8
1 changed files with 1 additions and 1 deletions
--- a/libavformat/riffdec.c
+++ b/libavformat/riffdec.c
@ -132,7 +132,7 @@ int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size, int big_
            size   -= 22;
        }
        if (cbSize > 0) {
-            av_free(codec->extradata);
+            av_freep(&codec->extradata);
            if (ff_get_extradata(codec, pb, cbSize) < 0)
                return AVERROR(ENOMEM);
            size -= cbSize;