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-rw-r--r--libavformat/ffmenc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/ffmenc.c b/libavformat/ffmenc.c
index cacf0d77d9..10acfbe7a1 100644
--- a/libavformat/ffmenc.c
+++ b/libavformat/ffmenc.c
@@ -137,7 +137,7 @@ static int ffm_write_header_codec_ctx(AVIOContext *pb, AVCodecContext *ctx, unsi
goto fail;
if (buf && strlen(buf)) {
avio_write(tmp, buf, strlen(buf));
- av_free(buf);
+ av_freep(&buf);
need_coma = 1;
}
if ((ret = av_opt_serialize(ctx, 0, SKIP_DEFAULTS | OPT_FLAGS_EXACT, &buf, '=', ',')) < 0)