diff options
Diffstat (limited to 'base/time_win.cc')
-rw-r--r-- | base/time_win.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/base/time_win.cc b/base/time_win.cc index 191b7a7..6d8e432 100644 --- a/base/time_win.cc +++ b/base/time_win.cc @@ -141,10 +141,23 @@ Time Time::NowFromSystemTime() { // static Time Time::FromFileTime(FILETIME ft) { + if (bit_cast<int64, FILETIME>(ft) == 0) + return Time(); + if (ft.dwHighDateTime == std::numeric_limits<DWORD>::max() && + ft.dwLowDateTime == std::numeric_limits<DWORD>::max()) + return Max(); return Time(FileTimeToMicroseconds(ft)); } FILETIME Time::ToFileTime() const { + if (is_null()) + return bit_cast<FILETIME, int64>(0); + if (is_max()) { + FILETIME result; + result.dwHighDateTime = std::numeric_limits<DWORD>::max(); + result.dwLowDateTime = std::numeric_limits<DWORD>::max(); + return result; + } FILETIME utc_ft; MicrosecondsToFileTime(us_, &utc_ft); return utc_ft; |