This avoids a potential integer overflow, no testcase is known
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/mov.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 8a66fb9674..3abb9d3e99 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5023,7 +5023,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
static int mov_read_sidx(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int64_t stream_size = avio_size(pb);
- int64_t offset = avio_tell(pb) + atom.size, pts, timestamp;
+ int64_t offset = av_sat_add64(avio_tell(pb), atom.size), pts, timestamp;
uint8_t version, is_complete;
unsigned i, j, track_id, item_count;
AVStream *st = NULL;
--
2.17.1
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