From 8d928023f953a28692ba27071a448259134b103b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Martin=20Storsj=C3=B6?= Date: Wed, 11 Sep 2013 15:20:01 +0300 Subject: [PATCH] smacker: Don't return packets in unallocated streams MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö --- libavformat/smacker.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/smacker.c b/libavformat/smacker.c index cd4353a1b93..a15bded1191 100644 --- a/libavformat/smacker.c +++ b/libavformat/smacker.c @@ -344,6 +344,8 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt) smk->cur_frame++; smk->nextpos = avio_tell(s->pb); } else { + if (smk->stream_id[smk->curstream] < 0) + return AVERROR_INVALIDDATA; if (av_new_packet(pkt, smk->buf_sizes[smk->curstream])) return AVERROR(ENOMEM); memcpy(pkt->data, smk->bufs[smk->curstream], smk->buf_sizes[smk->curstream]); -- 2.39.2