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authorMichael Niedermayer <michael@niedermayer.cc>2018-03-08 23:14:04 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2018-03-10 02:44:45 +0100
commit010b7b30b721b90993e05e9ee6338e88bb8debb3 (patch)
tree2c00d22b059e4060c423034672ec30873d3abf23 /libavformat/oggparseogm.c
parent06e092e7819b9437da32925200e7c369f93d82e7 (diff)
downloadffmpeg-010b7b30b721b90993e05e9ee6338e88bb8debb3.tar.gz
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>
Diffstat (limited to 'libavformat/oggparseogm.c')
-rw-r--r--libavformat/oggparseogm.c2
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;
}