From 1ea3c03743ec6a7c33312896de3bbdbe7f60d0f5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= Date: Sun, 21 Oct 2012 01:08:17 +0200 Subject: [PATCH] lavf/subviewerdec: fix potential timing overflows. Should fix CID733779 and CID733780. --- libavformat/subviewerdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/subviewerdec.c b/libavformat/subviewerdec.c index e708a28621..99e40fda79 100644 --- a/libavformat/subviewerdec.c +++ b/libavformat/subviewerdec.c @@ -57,8 +57,8 @@ static int read_ts(const char *s, int64_t *start, int *duration) if (sscanf(s, "%u:%u:%u.%u,%u:%u:%u.%u", &hh1, &mm1, &ss1, &ms1, &hh2, &mm2, &ss2, &ms2) == 8) { - end = (hh2*3600 + mm2*60 + ss2) * 100 + ms2; - *start = (hh1*3600 + mm1*60 + ss1) * 100 + ms1; + end = (hh2*3600LL + mm2*60LL + ss2) * 100LL + ms2; + *start = (hh1*3600LL + mm1*60LL + ss1) * 100LL + ms1; *duration = end - *start; return 0; }