ncurses 6.2 - patch 20201227

[ncurses.git] / test / demo_defkey.c

diff --git a/test/demo_defkey.c b/test/demo_defkey.c
index 03c4d622576710ec95023085b0ff7e847a2c654b..afe102931a68788f87d4cfe51edd0f7ba1eb0139 100644 (file)
--- a/test/demo_defkey.c
+++ b/test/demo_defkey.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2002-2008,2012 Free Software Foundation, Inc.              *
+ * Copyright 2018-2019,2020 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: demo_defkey.c,v 1.21 2012/12/29 22:55:39 tom Exp $
+ * $Id: demo_defkey.c,v 1.31 2020/12/26 17:55:13 tom Exp $
  *
  * Demonstrate the define_key() function.
  * Thomas Dickey - 2002/11/23
@@ -45,10 +46,10 @@ static void
 log_last_line(WINDOW *win)
 {
     FILE *fp;
-    int y, x, n;
-    char temp[256];
 
     if ((fp = fopen(MY_LOGFILE, "a")) != 0) {
+       char temp[256];
+       int y, x, n;
        int need = sizeof(temp) - 1;
        if (need > COLS)
            need = COLS;
@@ -73,20 +74,20 @@ log_last_line(WINDOW *win)
 static char *
 visichar(int ch)
 {
-    static char temp[10];
+    static char temp[20];
 
     ch = UChar(ch);
     assert(ch >= 0 && ch < 256);
     if (ch == '\\') {
-       strcpy(temp, "\\\\");
+       _nc_STRCPY(temp, "\\\\", sizeof(temp));
     } else if (ch == '\033') {
-       strcpy(temp, "\\E");
+       _nc_STRCPY(temp, "\\E", sizeof(temp));
     } else if (ch < ' ') {
-       sprintf(temp, "\\%03o", ch);
+       _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "\\%03o", ch);
     } else if (ch >= 127) {
-       sprintf(temp, "\\%03o", ch);
+       _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "\\%03o", ch);
     } else {
-       sprintf(temp, "%c", ch);
+       _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "%c", ch);
     }
     return temp;
 }
@@ -98,25 +99,27 @@ static char *
 visible(const char *string)
 {
     char *result = 0;
-    size_t need = 1;
-    int pass;
-    int n;
 
     if (string != 0 && *string != '\0') {
+       int pass;
+       int n;
+       size_t need = 1;
+
        for (pass = 0; pass < 2; ++pass) {
            for (n = 0; string[n] != '\0'; ++n) {
                char temp[80];
-               strncpy(temp, visichar(string[n]), sizeof(temp) - 2);
-               if (pass)
-                   strcat(result, temp);
-               else
+               _nc_STRNCPY(temp, visichar(string[n]), sizeof(temp) - 2);
+               if (pass) {
+                   _nc_STRCAT(result, temp, need);
+               } else {
                    need += strlen(temp);
+               }
            }
            if (!pass)
                result = typeCalloc(char, need);
        }
     } else {
-       result = typeCalloc(char, 1);
+       result = typeCalloc(char, (size_t) 1);
     }
     return result;
 }
@@ -131,7 +134,7 @@ really_define_key(WINDOW *win, const char *new_string, int code)
     char temp[80];
 
     if (code_name == 0) {
-       sprintf(temp, "Keycode %d", code);
+       _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "Keycode %d", code);
        code_name = temp;
     }
 
@@ -184,15 +187,16 @@ duplicate(WINDOW *win, NCURSES_CONST char *name, int code)
 
     if (value != 0) {
        const char *prefix = 0;
-       char temp[BUFSIZ];
 
-       if (!strncmp(value, "\033[", 2)) {
+       if (!(strncmp) (value, "\033[", (size_t) 2)) {
            prefix = "\033O";
-       } else if (!strncmp(value, "\033O", 2)) {
+       } else if (!(strncmp) (value, "\033O", (size_t) 2)) {
            prefix = "\033[";
        }
        if (prefix != 0) {
-           sprintf(temp, "%s%s", prefix, value + 2);
+           char temp[BUFSIZ];
+           _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+                       "%s%s", prefix, value + 2);
            really_define_key(win, temp, code);
        }
     }
@@ -238,8 +242,8 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
      * keypad() initializes the corresponding data.
      */
     for (n = 0; n < 12; ++n) {
-       char name[10];
-       sprintf(name, "kf%d", n + 1);
+       char name[20];
+       _nc_SPRINTF(name, _nc_SLIMIT(sizeof(name)) "kf%d", n + 1);
        fkeys[n] = tigetstr(name);
     }
     for (n = 0; n < 12; ++n) {
@@ -270,7 +274,7 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
            break;
     }
     endwin();
-    ExitProgram(EXIT_FAILURE);
+    ExitProgram(EXIT_SUCCESS);
 }
 #else
 int