diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-03-08 23:14:04 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-03-10 02:44:45 +0100 |
| commit | 010b7b30b721b90993e05e9ee6338e88bb8debb3 (patch) | |
| tree | 2c00d22b059e4060c423034672ec30873d3abf23 | |
| parent | 06e092e7819b9437da32925200e7c369f93d82e7 (diff) | |
avformat/oggparseogm: Fix undefined shift in ogm_packet()
Fixes: shift exponent 48 is too large for 32-bit type 'int'
Fixes: Chromium bug 786793
Reported-by: Matt Wolenetz <wolenetz@google.com>
Reviewed-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/oggparseogm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/oggparseogm.c b/libavformat/oggparseogm.c index ca6b62669d..4b4edf26ca 100644 --- a/libavformat/oggparseogm.c +++ b/libavformat/oggparseogm.c @@ -180,7 +180,7 @@ ogm_packet(AVFormatContext *s, int idx) os->psize -= lb + 1; while (lb--) - os->pduration += p[lb+1] << (lb*8); + os->pduration += (uint64_t)p[lb+1] << (lb*8); return 0; } |