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avformat/matroskaenc: fix leak on error

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Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 1ec777dcdd03b43d3d694c3b4532dccea0b419f0)
This commit is contained in:
Tristan Matthews 2019-04-04 12:56:26 -04:00 committed by James Almer
parent 420fe39aff
commit cf7a5c655c
1 changed files with 3 additions and 1 deletions
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4
libavformat/matroskaenc.c
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@ -694,8 +694,10 @@ static int put_flac_codecpriv(AVFormatContext *s,
av_dict_set(&dict, "WAVEFORMATEXTENSIBLE_CHANNEL_MASK", buf, 0);
len = ff_vorbiscomment_length(dict, vendor);
if (len >= ((1<<24) - 4))
if (len >= ((1<<24) - 4)) {
av_dict_free(&dict);
return AVERROR(EINVAL);
}
data = av_malloc(len + 4);
if (!data) {