ncurses 6.2 - patch 20200418

[ncurses.git] / test / cardfile.c

diff --git a/test/cardfile.c b/test/cardfile.c
index ba9e8de53bae1f8b2eff2c0485247f9dc849e37c..bf03755f658acc879e4da5aa82ba057f54298486 100644 (file)
--- a/test/cardfile.c
+++ b/test/cardfile.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1999-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright 2019,2020 Thomas E. Dickey                                     *
+ * Copyright 1999-2016,2017 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            *
@@ -29,7 +30,7 @@
 /*
  * Author: Thomas E. Dickey
  *
- * $Id: cardfile.c,v 1.45 2017/10/19 21:14:25 tom Exp $
+ * $Id: cardfile.c,v 1.47 2020/02/02 23:34:34 tom Exp $
  *
  * File format: text beginning in column 1 is a title; other text is content.
  */
@@ -125,10 +126,12 @@ add_title(const char *title)
 static void
 add_content(CARD * card, const char *content)
 {
-    size_t total, offset;
+    size_t total;
 
     content = skip(content);
     if ((total = strlen(content)) != 0) {
+       size_t offset;
+
        if (card->content != 0 && (offset = strlen(card->content)) != 0) {
            total += 1 + offset;
            card->content = typeRealloc(char, total + 1, card->content);
@@ -173,10 +176,11 @@ static void
 read_data(char *fname)
 {
     FILE *fp;
-    CARD *card = 0;
-    char buffer[BUFSIZ];
 
     if ((fp = fopen(fname, "r")) != 0) {
+       CARD *card = 0;
+       char buffer[BUFSIZ];
+
        while (fgets(buffer, sizeof(buffer), fp)) {
            trim(buffer);
            if (isspace(UChar(*buffer))) {
@@ -197,15 +201,17 @@ static void
 write_data(const char *fname)
 {
     FILE *fp;
-    CARD *p = 0;
-    int n;
 
     if (!strcmp(fname, default_name))
        fname = "cardfile.out";
 
     if ((fp = fopen(fname, "w")) != 0) {
+       CARD *p = 0;
+
        for (p = all_cards; p != 0; p = p->link) {
            FIELD **f = form_fields(p->form);
+           int n;
+
            for (n = 0; f[n] != 0; n++) {
                char *s = field_buffer(f[n], 0);
                if (s != 0
@@ -365,7 +371,7 @@ show_legend(void)
 
 #if (defined(KEY_RESIZE) && HAVE_WRESIZE) || NO_LEAKS
 static void
-free_form_fields(FIELD ** f)
+free_form_fields(FIELD **f)
 {
     int n;
 
@@ -391,7 +397,6 @@ cardfile(char *fname)
     int form_high;
     int y;
     int x;
-    int ch = ERR;
     int finished = FALSE;
 
     show_legend();
@@ -432,6 +437,8 @@ cardfile(char *fname)
     order_cards(top_card, visible_cards);
 
     while (!finished) {
+       int ch = ERR;
+
        update_panels();
        doupdate();
 
@@ -522,13 +529,11 @@ cardfile(char *fname)
     }
 #if NO_LEAKS
     while (all_cards != 0) {
-       FIELD **f;
-
        p = all_cards;
        all_cards = all_cards->link;
 
        if (isVisible(p)) {
-           f = form_fields(p->form);
+           FIELD **f = form_fields(p->form);
 
            unpost_form(p->form);       /* ...so we can free it */
            free_form(p->form); /* this also disconnects the fields */