diff options
| author | Clément Bœsch <ubitux@gmail.com> | 2012-10-21 01:16:49 +0200 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2012-10-21 01:16:49 +0200 |
| commit | 99a520000d376d60cd30fae97bfaaf13d50ee26c (patch) | |
| tree | 27a097174e34366abdc4c2aa2f4f955fa93060e5 /libavformat | |
| parent | 1ea3c03743ec6a7c33312896de3bbdbe7f60d0f5 (diff) | |
lavf/webvttdec: fix potential timing overflows.
Should fix CID733781 and CID733782.
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/webvttdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/webvttdec.c b/libavformat/webvttdec.c index b1cd2938ee..aeb705095f 100644 --- a/libavformat/webvttdec.c +++ b/libavformat/webvttdec.c @@ -49,8 +49,8 @@ static int webvtt_probe(AVProbeData *p) static int64_t read_ts(const char *s) { int hh, mm, ss, ms; - if (sscanf(s, "%u:%u:%u.%u", &hh, &mm, &ss, &ms) == 4) return (hh*3600 + mm*60 + ss) * 1000 + ms; - if (sscanf(s, "%u:%u.%u", &mm, &ss, &ms) == 3) return ( mm*60 + ss) * 1000 + ms; + if (sscanf(s, "%u:%u:%u.%u", &hh, &mm, &ss, &ms) == 4) return (hh*3600LL + mm*60LL + ss) * 1000LL + ms; + if (sscanf(s, "%u:%u.%u", &mm, &ss, &ms) == 3) return ( mm*60LL + ss) * 1000LL + ms; return AV_NOPTS_VALUE; } |