From 86d00ede4f9acb02690a0615490173648e1d933c Mon Sep 17 00:00:00 2001 From: Andreas Cadhalpun Date: Wed, 22 Apr 2015 17:08:51 +0200 Subject: bink: check vst->index_entries before using it This fixes a NULL pointer dereference if vst->duration is 0. The problem was introduced in commit 0588acaf. Signed-off-by: Andreas Cadhalpun Signed-off-by: Michael Niedermayer --- libavformat/bink.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'libavformat') diff --git a/libavformat/bink.c b/libavformat/bink.c index 92ce26198d..332edbb7d9 100644 --- a/libavformat/bink.c +++ b/libavformat/bink.c @@ -194,7 +194,10 @@ static int read_header(AVFormatContext *s) return ret; } - avio_seek(pb, vst->index_entries[0].pos, SEEK_SET); + if (vst->index_entries) + avio_seek(pb, vst->index_entries[0].pos, SEEK_SET); + else + avio_skip(pb, 4); bink->current_track = -1; return 0; -- cgit v1.2.3