--- mstools/samples/console/fillatt.c	2018/08/09 18:20:36	1.1
+++ mstools/samples/console/fillatt.c	2018/08/09 18:21:17	1.1.1.2
@@ -3,6 +3,9 @@
 #include <string.h>
 #include "console.h"
 
+/* Microsoft Developer Support
+   Copyright (c) 1992 Microsoft Corporation */
+
 /* number of colors in the color bar */
 #define MAXCOLORS 16
 /* horizontal size in characters of the sample text area */
@@ -137,7 +140,7 @@ void demoFillAtt(HANDLE hConOut)
     }
 
   hStdIn = GetStdHandle(STD_INPUT_HANDLE);
-  PERR((int) hStdIn != -1, "GetStdHandle");
+  PERR(hStdIn != INVALID_HANDLE_VALUE, "GetStdHandle");
   for(;;)
     {
     /* get an input event */