diff options
| author | Andreas Cadhalpun <[email protected]> | 2015-04-22 17:08:51 +0200 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2015-05-21 20:43:36 +0200 |
| commit | 004064912f39377bc947af49d606e3e2c7a30cd7 (patch) | |
| tree | 01b5a5f211abbaba7a8497bc9694851d39490a8d | |
| parent | 5ae8df8d37c2af50a3f35550a2010ba2a2760e75 (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 <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit 86d00ede4f9acb02690a0615490173648e1d933c)
Signed-off-by: Michael Niedermayer <[email protected]>
| -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 395c8d9aa8..350c64f7bb 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; |