Attachment 225371 Details for Bug 310071 – this one uses two buffers and fails (in valgrind)

this one uses two buffers and fails (in valgrind)

main2.c (text/x-csrc), 2.80 KB, created by Victor Julien on 2007-10-12 11:21:45 UTC

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Creator: Victor Julien

Created: 2007-10-12 11:21:45 UTC

Size: 2.80 KB

patch

obsolete

>#ifdef HAVE_CONFIG_H
>#include <config.h>
>#endif
>
>#include <stdio.h>
>#include <stdlib.h>
>#include <string.h>
>#include <ncursesw/ncurses.h>
>#include <ncursesw/panel.h>
>#include <ncursesw/form.h>
>#include <ncursesw/menu.h>
>
>int main()
>{
>	WINDOW		*my_menu_win;
>	PANEL		*my_panels[1];
>	FIELD   	**fields,
>			*cur = NULL,
>			*prev = NULL;
>	FORM		*form;
>	int		n_fields, rows, cols, ch, quit = 0, i;
>
>	/* Initialize curses */
>	initscr();
>	start_color();
>        cbreak();
>        noecho();
>	keypad(stdscr, TRUE);
>
>	init_pair(1, COLOR_WHITE, COLOR_BLUE);
>	init_pair(2, COLOR_GREEN, COLOR_WHITE);
>	init_pair(3, COLOR_WHITE, COLOR_GREEN);
>
>	// Create the window to be associated with the menu */
>	if(!(my_menu_win = newwin(15, 70, 30, 20)))
>		fprintf(stdout, "error");
>
>	my_panels[0] = new_panel(my_menu_win);
>
>	(void)box(my_menu_win, 0, 0);
>	(void)wbkgd(my_menu_win, COLOR_PAIR(1));
>	keypad(my_menu_win, TRUE);
>
>	mvwprintw(my_menu_win, 1, 1, "Testing testing.\n");
>
>	n_fields = 2;
>	fields = (FIELD **)calloc(n_fields + 1, sizeof(FIELD *));
>
>	// create the fields
>	fields[0] = new_field(1, 5, 2, 1, 0, 2);
>	fields[1] = new_field(1, 5, 4, 1, 0, 2);
>	fields[n_fields] = NULL;
>
>	for(i = 0; i < n_fields; i++)
>	{
>		// set field options
>		set_field_back(fields[i], COLOR_PAIR(3));
>		field_opts_off(fields[i], O_AUTOSKIP);
>
>		set_field_buffer(fields[i], 0, "tst0");
>		set_field_buffer(fields[i], 1, "tst1");
>		set_field_buffer(fields[i], 2, "tst2");
>	}
>
>	// Create the form and post it
>	form = new_form(fields);
>	// Calculate the area required for the form
>	scale_form(form, &rows, &cols);
>	// Set main window and sub window
>	set_form_win(form, my_menu_win);
>	set_form_sub(form, derwin(my_menu_win, rows, cols, 2, 2));
>
>	post_form(form);
>
>	update_panels();
>	doupdate();
>	wrefresh(my_menu_win);
>#if 0
>	while(quit == 0)
>	{
>		ch = wgetch(my_menu_win);
>
>		switch(ch)
>		{
>			case KEY_DOWN:
>				form_driver(form, REQ_NEXT_FIELD);
>				form_driver(form, REQ_BEG_LINE);
>				break;
>			case 10: // enter
>				form_driver(form, REQ_NEXT_FIELD);
>				form_driver(form, REQ_BEG_LINE);
>				break;
>			case KEY_UP:
>				form_driver(form, REQ_PREV_FIELD);
>				form_driver(form, REQ_BEG_LINE);
>				break;
>			case 27:
>			case KEY_F(10):
>				quit = 1;
>				break;
>		}
>
>	}
>#endif
>	char *buf0 = NULL, *buf1 = NULL, *buf2 = NULL;
>	char *bug0 = NULL, *bug1 = NULL, *bug2 = NULL;
>
>	buf0 = field_buffer(fields[0], 0);
>	if (buf0) bug0 = strdup(buf0);
>
>	buf1 = field_buffer(fields[0], 1);
>	if (buf1) bug1 = strdup(buf1);
>
>	buf2 = field_buffer(fields[0], 2);
>	if (buf2) bug2 = strdup(buf2);
>
>	unpost_form(form);
>	free_form(form);
>
>	for(i = 0; i < n_fields; i++)
>	{
>		free_field(fields[i]);
>	}
>	free(fields);
>
>	del_panel(my_panels[0]);
>	delwin(my_menu_win);
>	endwin();
>
>	printf("bug0 '%s'\n", bug0 ? bug0 : "null");
>	printf("bug1 '%s'\n", bug1 ? bug1 : "null");
>	printf("bug2 '%s'\n", bug2 ? bug2 : "null");
>
>	return(0);
>}

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Attachments on bug 310071: 209101 | 209111 | 221091 | 221101 | 225361 | 225371 | 225441