diff options
Diffstat (limited to 'libavformat/oggparsevorbis.c')
| -rw-r--r-- | libavformat/oggparsevorbis.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c index 886ef522b5..c7f8149a23 100644 --- a/libavformat/oggparsevorbis.c +++ b/libavformat/oggparsevorbis.c @@ -206,6 +206,12 @@ vorbis_header (AVFormatContext * s, int idx) return -1; priv = os->private; + + if (priv->packet[pkt_type>>1]) + return -1; + if (pkt_type > 1 && !priv->packet[0] || pkt_type > 3 && !priv->packet[1]) + return -1; + priv->len[pkt_type >> 1] = os->psize; priv->packet[pkt_type >> 1] = av_mallocz(os->psize); memcpy(priv->packet[pkt_type >> 1], os->buf + os->pstart, os->psize); |