From 010b7b30b721b90993e05e9ee6338e88bb8debb3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 8 Mar 2018 23:14:04 +0100 Subject: 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 Reviewed-by: Matt Wolenetz Signed-off-by: Michael Niedermayer --- libavformat/oggparseogm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; } -- cgit v1.2.3