Fixes for 16-bit compilation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10156 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/datetime.cpp

@@ -194,7 +194,11 @@ static const wxDateTime::wxDateTime_t gs_cumulatedDays[2][MONTHS_IN_YEAR] =
 
 // in the fine tradition of ANSI C we use our equivalent of (time_t)-1 to
 // indicate an invalid wxDateTime object
+#ifdef __WIN16__
+static const wxDateTime gs_dtDefault;
+#else
 static const wxDateTime gs_dtDefault = wxLongLong((long)ULONG_MAX, ULONG_MAX);
+#endif
 
 const wxDateTime& wxDefaultDateTime = gs_dtDefault;