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| author | Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> | 2015-04-22 18:08:51 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-04-22 21:22:19 +0300 |
| commit | 86d00ede4f9acb02690a0615490173648e1d933c (patch) | |
| tree | 602a34e20e957d6f7fbee214c8fabede8fb5f4b1 /libavformat/bink.c | |
| parent | 4d98015dcf6562b5822a96f024ac8c94b95203a6 (diff) | |
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 <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/bink.c')
| -rw-r--r-- | libavformat/bink.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |