ncurses 6.3 - patch 20220903

[ncurses.git] / test / ins_wide.c

diff --git a/test/ins_wide.c b/test/ins_wide.c
index a5d3ac76a4a4e7a95cf3bd961cbb807bb93d51b8..c99b19d62752e55b213a0ded345f94378dbe4328 100644 (file)
--- a/test/ins_wide.c
+++ b/test/ins_wide.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2002-2014,2016 Free Software Foundation, Inc.              *
+ * Copyright 2020,2022 Thomas E. Dickey                                     *
+ * Copyright 2002-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -26,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: ins_wide.c,v 1.22 2016/09/10 21:35:02 tom Exp $
+ * $Id: ins_wide.c,v 1.26 2022/09/03 21:40:27 tom Exp $
  *
  * Demonstrate the wins_wstr() and wins_wch functions.
  * Thomas Dickey - 2002/11/23
@@ -105,7 +106,7 @@ legend(WINDOW *win, int level, Options state, wchar_t *buffer, int length)
 }
 
 static int
-ColOf(wchar_t *buffer, int length, int margin)
+ColOf(const wchar_t *buffer, int length, int margin)
 {
     int n;
     int result;
@@ -391,6 +392,8 @@ test_inserts(int level)
            }
            break;
        default:
+           if (length >= BUFSIZ - 2)
+               break;
            buffer[length++] = (wchar_t) ch;
            buffer[length] = '\0';
 
@@ -456,7 +459,7 @@ usage(void)
 {
     static const char *tbl[] =
     {
-       "Usage: inserts [options]"
+       "Usage: ins_wide [options]"
        ,""
        ,"Options:"
        ,"  -f FILE read data from given file"