--- q_a/samples/resdll/main.c	2018/08/09 18:29:29	1.1.1.2
+++ q_a/samples/resdll/main.c	2018/08/09 18:29:52	1.1.1.3
@@ -15,7 +15,7 @@
 *
 *
 *                           Microsoft Developer Support
-*                     Copyright (c) 1992 Microsoft Corporation
+*                  Copyright (c) 1992, 1993 Microsoft Corporation
 *
 \******************************************************************************/
 
@@ -78,11 +78,11 @@ int WINAPI WinMain (HANDLE hInstance, HA
                              CW_USEDEFAULT, CW_USEDEFAULT,
                              CW_USEDEFAULT, CW_USEDEFAULT,
                              NULL, NULL, hInstance, NULL)))
-    return (NULL);
+    return (0);
 
   ShowWindow (hwnd, nCmdShow);
 
-  while (GetMessage (&msg, NULL, NULL, NULL))
+  while (GetMessage (&msg, NULL, 0,0))
   {
     TranslateMessage (&msg);
     DispatchMessage  (&msg);
@@ -137,14 +137,14 @@ LRESULT CALLBACK MainWndProc (HWND hwnd,
     case WM_DESTROY:
 
       DeleteObject ((HANDLE) hbm);
-      PostQuitMessage (NULL);
+      PostQuitMessage (0);
       break;
 
     default:
 
       return (DefWindowProc(hwnd, message, wParam, lParam));
   }
-  return (NULL);
+  return (0);
 }