ncurses 5.9 - patch 20140629

[ncurses.git] / test / inchs.c

diff --git a/test/inchs.c b/test/inchs.c
index 508c4eda748023c8004600a9f760f63d03648bac..be3aab86f57829499c1b4d4156414023868dd040 100644 (file)
--- a/test/inchs.c
+++ b/test/inchs.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2007,2010 Free Software Foundation, Inc.                   *
+ * Copyright (c) 2007-2010,2012 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 +26,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: inchs.c,v 1.10 2010/05/01 19:13:46 tom Exp $
+ * $Id: inchs.c,v 1.12 2012/11/18 01:58:15 tom Exp $
  *
  * Author: Thomas E Dickey
  */
@@ -50,6 +50,16 @@
 #define BASE_Y 7
 #define MAX_COLS 1024
 
+static void
+failed(const char *s)
+{
+    int save = errno;
+    endwin();
+    errno = save;
+    perror(s);
+    ExitProgram(EXIT_FAILURE);
+}
+
 static bool
 Quit(int ch)
 {
@@ -87,6 +97,8 @@ test_inchs(int level, char **argv, WINDOW *chrwin, WINDOW *strwin)
        txtwin = stdscr;
        base_y = BASE_Y;
     }
+    if (txtwin == 0)
+       failed("cannot create txtwin");
 
     keypad(txtwin, TRUE);      /* enable keyboard mapping */
     (void) cbreak();           /* take input chars one at a time, no wait for \n */
@@ -158,10 +170,10 @@ test_inchs(int level, char **argv, WINDOW *chrwin, WINDOW *strwin)
        if (txtwin != stdscr) {
            wmove(txtwin, txt_y, txt_x);
 
-           if ((ch = winch(txtwin)) != ERR) {
+           if ((ch = (int) winch(txtwin)) != ERR) {
                if (waddch(chrwin, (chtype) ch) != ERR) {
                    for (j = txt_x + 1; j < getmaxx(txtwin); ++j) {
-                       if ((ch = mvwinch(txtwin, txt_y, j)) != ERR) {
+                       if ((ch = (int) mvwinch(txtwin, txt_y, j)) != ERR) {
                            if (waddch(chrwin, (chtype) ch) == ERR) {
                                break;
                            }
@@ -174,10 +186,10 @@ test_inchs(int level, char **argv, WINDOW *chrwin, WINDOW *strwin)
        } else {
            move(txt_y, txt_x);
 
-           if ((ch = inch()) != ERR) {
+           if ((ch = (int) inch()) != ERR) {
                if (waddch(chrwin, (chtype) ch) != ERR) {
                    for (j = txt_x + 1; j < getmaxx(txtwin); ++j) {
-                       if ((ch = mvinch(txt_y, j)) != ERR) {
+                       if ((ch = (int) mvinch(txt_y, j)) != ERR) {
                            if (waddch(chrwin, (chtype) ch) == ERR) {
                                break;
                            }