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-rw-r--r--sal/osl/w32/time.cxx36
1 files changed, 20 insertions, 16 deletions
diff --git a/sal/osl/w32/time.cxx b/sal/osl/w32/time.cxx
index 135aab368fc8..ae499dcf8a8c 100644
--- a/sal/osl/w32/time.cxx
+++ b/sal/osl/w32/time.cxx
@@ -29,9 +29,7 @@
sal_Bool SAL_CALL osl_getSystemTime(TimeValue* pTimeVal)
{
- SYSTEMTIME SystemTime;
- FILETIME CurTime, OffTime;
- __int64 Value;
+ unsigned __int64 CurTime;
typedef VOID (WINAPI *GetSystemTimePreciseAsFileTime_PROC)(LPFILETIME);
@@ -46,25 +44,31 @@ sal_Bool SAL_CALL osl_getSystemTime(TimeValue* pTimeVal)
// use ~1 microsecond resolution if available
if (pGetSystemTimePreciseAsFileTime)
- pGetSystemTimePreciseAsFileTime(&CurTime);
+ pGetSystemTimePreciseAsFileTime(reinterpret_cast<LPFILETIME>(&CurTime));
else
{
+ SYSTEMTIME SystemTime;
GetSystemTime(&SystemTime);
- SystemTimeToFileTime(&SystemTime, &CurTime);
+ SystemTimeToFileTime(&SystemTime, reinterpret_cast<LPFILETIME>(&CurTime));
}
- SystemTime.wYear = 1970;
- SystemTime.wMonth = 1;
- SystemTime.wDayOfWeek = 0;
- SystemTime.wDay = 1;
- SystemTime.wHour = 0;
- SystemTime.wMinute = 0;
- SystemTime.wSecond = 0;
- SystemTime.wMilliseconds = 0;
-
- SystemTimeToFileTime(&SystemTime, &OffTime);
+ static const unsigned __int64 OffTime = [] {
+ SYSTEMTIME SystemTime;
+ SystemTime.wYear = 1970;
+ SystemTime.wMonth = 1;
+ SystemTime.wDayOfWeek = 0;
+ SystemTime.wDay = 1;
+ SystemTime.wHour = 0;
+ SystemTime.wMinute = 0;
+ SystemTime.wSecond = 0;
+ SystemTime.wMilliseconds = 0;
+
+ unsigned __int64 ft;
+ SystemTimeToFileTime(&SystemTime, reinterpret_cast<LPFILETIME>(&ft));
+ return ft;
+ }();
- Value = *reinterpret_cast<__int64 *>(&CurTime) - *reinterpret_cast<__int64 *>(&OffTime);
+ const unsigned __int64 Value = CurTime - OffTime;
pTimeVal->Seconds = static_cast<unsigned long>(Value / 10000000L);
pTimeVal->Nanosec = static_cast<unsigned long>((Value % 10000000L) * 100);