diff options
| author | Alexandra Hájková <alexandra.khirnova@gmail.com> | 2015-07-02 14:17:20 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-07-03 01:50:09 +0200 |
| commit | 016cac75c6061a1c03f812ddf258b8baefe70b00 (patch) | |
| tree | c98160a0acd2152824ceb92c064f6d5962e39308 /libavformat/asfdec.c | |
| parent | 9752d2e6cc9b9e8070ec515db8ed8374683d0856 (diff) | |
asfdec: prevent the infinite loop in detect unknown_subobject
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavformat/asfdec.c')
| -rw-r--r-- | libavformat/asfdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index f2dd489b99..9989b8073c 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -1591,6 +1591,8 @@ static int detect_unknown_subobject(AVFormatContext *s, int64_t offset, int64_t int ret; while (avio_tell(pb) <= offset + size) { + if (avio_tell(pb) == asf->offset) + break; asf->offset = avio_tell(pb); if ((ret = ff_get_guid(pb, &guid)) < 0) return ret; |