quartz: Fix IReferenceClock::GetTime() implementation for system clock.

dlls/quartz/systemclock.c

@@ -244,14 +244,11 @@ static HRESULT WINAPI SystemClockImpl_GetTime(IReferenceClock* iface, REFERENCE_
   curTimeTickCount = GetTickCount();
 
   EnterCriticalSection(&This->safe);
-  /** TODO: safe this not using * 10000 */
+  if (This->lastTimeTickCount == curTimeTickCount) hr = S_FALSE;
   This->lastRefTime += (REFERENCE_TIME) (DWORD) (curTimeTickCount - This->lastTimeTickCount) * (REFERENCE_TIME) 10000;
   This->lastTimeTickCount = curTimeTickCount;
-  LeaveCriticalSection(&This->safe);
-
   *pTime = This->lastRefTime;
-  if (This->lastTimeTickCount == curTimeTickCount) hr = S_FALSE;
-  This->lastTimeTickCount = curTimeTickCount;
+  LeaveCriticalSection(&This->safe);
   return hr;
 }
 

dlls/quartz/tests/referenceclock.c

@@ -63,9 +63,7 @@ static void test_IReferenceClock_methods(const char * clockdesc, IReferenceClock
     Sleep(1000); /* Sleep for at least 1 second */
     hr = IReferenceClock_GetTime(pClock, &time2);
     /* After a 1-second sleep, there is no excuse to get S_FALSE (see TODO above) */
-    todo_wine {
     ok (hr == S_OK, "%s - Expected S_OK, got 0x%08x\n", clockdesc, hr);
-    }
 
     /* FIXME: How much deviation should be allowed after a sleep? */
     diff = time2 - time1;