comctl32: datetime: Test for out of range dates in DTM_SETSYSTEMTIME only when flag=GDT_VALID.

dlls/comctl32/datetime.c

@@ -160,18 +160,18 @@ DATETIME_SetSystemTime (DATETIME_INFO *infoPtr, DWORD flag, SYSTEMTIME *lprgSysT
           lprgSysTimeArray->wYear, lprgSysTimeArray->wMonth, lprgSysTimeArray->wDay,
           lprgSysTimeArray->wHour, lprgSysTimeArray->wMinute, lprgSysTimeArray->wSecond);
 
-    if (lprgSysTimeArray->wYear < 1601 || lprgSysTimeArray->wYear > 30827 ||
-	lprgSysTimeArray->wMonth < 1 || lprgSysTimeArray->wMonth > 12 ||
-	lprgSysTimeArray->wDayOfWeek > 6 ||
-	lprgSysTimeArray->wDay < 1 || lprgSysTimeArray->wDay > 31 ||
-	lprgSysTimeArray->wHour > 23 ||
-	lprgSysTimeArray->wMinute > 59 ||
-	lprgSysTimeArray->wSecond > 59 ||
-	lprgSysTimeArray->wMilliseconds > 999
-	)
-      return 0;
-
     if (flag == GDT_VALID) {
+      if (lprgSysTimeArray->wYear < 1601 || lprgSysTimeArray->wYear > 30827 ||
+          lprgSysTimeArray->wMonth < 1 || lprgSysTimeArray->wMonth > 12 ||
+          lprgSysTimeArray->wDayOfWeek > 6 ||
+          lprgSysTimeArray->wDay < 1 || lprgSysTimeArray->wDay > 31 ||
+          lprgSysTimeArray->wHour > 23 ||
+          lprgSysTimeArray->wMinute > 59 ||
+          lprgSysTimeArray->wSecond > 59 ||
+          lprgSysTimeArray->wMilliseconds > 999
+          )
+        return 0;
+
         infoPtr->dateValid = TRUE;
         MONTHCAL_CopyTime (lprgSysTimeArray, &infoPtr->date);
         SendMessageW (infoPtr->hMonthCal, MCM_SETCURSEL, 0, (LPARAM)(&infoPtr->date));