From e43f3c8858778caba832810d555e4b67ed90a7b7 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 31 May 2015 13:11:10 +0200 Subject: [PATCH] avformat/mxfdec: return error instead of segfaulting if there are no streams Fixes segfault from ticket 4350 Signed-off-by: Michael Niedermayer --- libavformat/mxfdec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index c8f1c61f9e..78e2393c18 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -2995,6 +2995,10 @@ static int mxf_read_packet(AVFormatContext *s, AVPacket *pkt) if (mxf->op != OPAtom) return mxf_read_packet_old(s, pkt); + // If we have no streams then we basically are at EOF + if (s->nb_streams < 1) + return AVERROR_EOF; + /* OPAtom - clip wrapped demuxing */ /* NOTE: mxf_read_header() makes sure nb_index_tables > 0 for OPAtom */ st = s->streams[0];