ncurses 5.9 - patch 20150307

[ncurses.git] / test / demo_defkey.c

diff --git a/test/demo_defkey.c b/test/demo_defkey.c
index ab120636b7ff6dd82206f51667a068a912c02513..045c2c7bd3e86d9e519437c7ee15a6506d704c0c 100644 (file)
--- a/test/demo_defkey.c
+++ b/test/demo_defkey.c
@@ -1,5 +1,32 @@
+/****************************************************************************
+ * Copyright (c) 2002-2012,2013 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
 /*
- * $Id: demo_defkey.c,v 1.13 2004/01/04 00:01:13 tom Exp $
+ * $Id: demo_defkey.c,v 1.22 2013/09/28 22:02:17 tom Exp $
  *
  * Demonstrate the define_key() function.
  * Thomas Dickey - 2002/11/23
@@ -9,8 +36,6 @@
 
 #if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
 
-#include <term.h>
-
 #define MY_LOGFILE "demo_defkey.log"
 
 /*
@@ -24,9 +49,12 @@ log_last_line(WINDOW *win)
     char temp[256];
 
     if ((fp = fopen(MY_LOGFILE, "a")) != 0) {
+       int need = sizeof(temp) - 1;
+       if (need > COLS)
+           need = COLS;
        getyx(win, y, x);
        wmove(win, y - 1, 0);
-       n = winnstr(win, temp, sizeof(temp));
+       n = winnstr(win, temp, need);
        while (n-- > 0) {
            if (isspace(UChar(temp[n])))
                temp[n] = '\0';
@@ -48,6 +76,7 @@ visichar(int ch)
     static char temp[10];
 
     ch = UChar(ch);
+    assert(ch >= 0 && ch < 256);
     if (ch == '\\') {
        strcpy(temp, "\\\\");
     } else if (ch == '\033') {
@@ -69,7 +98,7 @@ static char *
 visible(const char *string)
 {
     char *result = 0;
-    unsigned need = 1;
+    size_t need = 1;
     int pass;
     int n;
 
@@ -77,17 +106,17 @@ visible(const char *string)
        for (pass = 0; pass < 2; ++pass) {
            for (n = 0; string[n] != '\0'; ++n) {
                char temp[80];
-               strcpy(temp, visichar(string[n]));
+               strncpy(temp, visichar(string[n]), sizeof(temp) - 2);
                if (pass)
                    strcat(result, temp);
                else
                    need += strlen(temp);
            }
            if (!pass)
-               result = (char *) calloc(need, 1);
+               result = typeCalloc(char, need);
        }
     } else {
-       result = (char *) calloc(1, 1);
+       result = typeCalloc(char, (size_t) 1);
     }
     return result;
 }
@@ -115,6 +144,7 @@ really_define_key(WINDOW *win, const char *new_string, int code)
                code_name);
     }
     log_last_line(win);
+
     if (vis_string != 0) {
        free(vis_string);
        vis_string = 0;
@@ -141,7 +171,7 @@ really_define_key(WINDOW *win, const char *new_string, int code)
        wprintw(win, "%s deleted\n", code_name);
        log_last_line(win);
     }
-    if (vis_string != 0 && *vis_string != 0)
+    if (vis_string != 0)
        free(vis_string);
     if (old_string != 0)
        free(old_string);
@@ -156,9 +186,9 @@ duplicate(WINDOW *win, NCURSES_CONST char *name, int code)
        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) {
@@ -236,9 +266,11 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
                name != 0 ? name : "<null>");
        log_last_line(win);
        wclrtoeol(win);
+       if (ch == 'q')
+           break;
     }
     endwin();
-    return EXIT_SUCCESS;
+    ExitProgram(EXIT_FAILURE);
 }
 #else
 int