diff options
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/oggparsevorbis.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c index 29b1ab514e..bcfd246b8d 100644 --- a/libavformat/oggparsevorbis.c +++ b/libavformat/oggparsevorbis.c @@ -230,6 +230,10 @@ static int fixup_vorbis_headers(AVFormatContext *as, len = priv->len[0] + priv->len[1] + priv->len[2]; buf_len = len + len / 255 + 64; + + if (*buf) + return AVERROR_INVALIDDATA; + ptr = *buf = av_realloc(NULL, buf_len); if (!ptr) return AVERROR(ENOMEM); |