aboutsummaryrefslogtreecommitdiffstats
path: root/libavformat/filmstripdec.c
diff options
context:
space:
mode:
authorVittorio Giovara <vittorio.giovara@gmail.com>2014-10-24 13:15:39 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2014-10-27 18:21:40 +0000
commitb46b233baffc2076a1a17a264ba9553ae0d4878f (patch)
tree676dd3c961208dc6b390f70a158eda4d4de19df5 /libavformat/filmstripdec.c
parent090c67d586e3916f9acc49e010b6389d07f97153 (diff)
downloadffmpeg-b46b233baffc2076a1a17a264ba9553ae0d4878f.tar.gz
filmstripdec: avoid integer overflow
CC: libav-stable@libav.org Bug-Id: CID 732246
Diffstat (limited to 'libavformat/filmstripdec.c')
-rw-r--r--libavformat/filmstripdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/filmstripdec.c b/libavformat/filmstripdec.c
index 3fa68424b7..e4dee115ce 100644
--- a/libavformat/filmstripdec.c
+++ b/libavformat/filmstripdec.c
@@ -84,7 +84,7 @@ static int read_packet(AVFormatContext *s,
return AVERROR(EIO);
pkt->dts = avio_tell(s->pb) / (st->codec->width * (st->codec->height + film->leading) * 4);
pkt->size = av_get_packet(s->pb, pkt, st->codec->width * st->codec->height * 4);
- avio_skip(s->pb, st->codec->width * film->leading * 4);
+ avio_skip(s->pb, st->codec->width * (int64_t) film->leading * 4);
if (pkt->size < 0)
return pkt->size;
pkt->flags |= AV_PKT_FLAG_KEY;