--- q_a/samples/virtmem/virtmem.c	2018/08/09 18:29:33	1.1.1.2
+++ q_a/samples/virtmem/virtmem.c	2018/08/09 18:29:58	1.1.1.3
@@ -1,3 +1,14 @@
+
+/******************************************************************************\
+*       This is a part of the Microsoft Source Code Samples. 
+*       Copyright (C) 1993 Microsoft Corporation.
+*       All rights reserved. 
+*       This source code is only intended as a supplement to 
+*       Microsoft Development Tools and/or WinHelp documentation.
+*       See these sources for detailed information regarding the 
+*       Microsoft samples programs.
+\******************************************************************************/
+
 /*************************************************************************\
 *  PROGRAM: Virtmem.c
 *
@@ -94,7 +105,7 @@ int APIENTRY WinMain (HANDLE hInstance,
 
   hInst = hInstance;
 
-  wc.style = NULL;
+  wc.style = 0;
   wc.lpfnWndProc = (WNDPROC)MainWndProc;
   wc.cbClsExtra = 0;
   wc.cbWndExtra = 0;
@@ -122,7 +133,7 @@ int APIENTRY WinMain (HANDLE hInstance,
 
 
   ShowWindow(hWnd, nCmdShow);
-  while (GetMessage (&msg, NULL, NULL, NULL))
+  while (GetMessage (&msg, NULL, 0, 0))
     DispatchMessage (&msg);      // Dispatch message to window.
 
   return (msg.wParam);           // Returns value from PostQuitMessage.
@@ -252,7 +263,7 @@ LONG APIENTRY MainWndProc (HWND hwnd,
             if (!base)
               WERR ("VirtualAlloc", "WM_CREATE");
 
-            PostMessage (hwnd, WM_USER, NULL, NULL);
+            PostMessage (hwnd, WM_USER, 0, 0);
 
             return (0);
 
@@ -305,12 +316,12 @@ LONG APIENTRY MainWndProc (HWND hwnd,
 #endif
 
             case IDM_WRITE:
-              try
+              __try
                 {
                  base[100] = 'a';
                  MessageBox (hWnd, ExceptSuccess, "try/except", MB_OK);
                 }
-              except (EXCEPTION_EXECUTE_HANDLER)
+              __except (EXCEPTION_EXECUTE_HANDLER)
                 {
                  MessageBox (hWnd, ExceptError, "try/except", MB_OK);
                 }