---
libavformat/matroskaenc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index b9f99c4463..1a06103c5d 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -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, NULL, 0);
- if (len >= ((1<<24) - 4))
+ if (len >= ((1<<24) - 4)) {
+ av_dict_free(&dict);
return AVERROR(EINVAL);
+ }
data = av_malloc(len + 4);
if (!data) {
--
2.17.1
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