# HG changeset patch
# User Baptiste Daroussin <bapt@FreeBSD.org>
# Date 1427902652 -7200
#      Wed Apr 01 17:37:32 2015 +0200
# Node ID faf6bdf30db3efb11c923550f0db7fdcdd7908d4
# Parent  69e5db13fb270523d27f0b72c64e7dce41b898a3
Use atexit to ensure end_dialog() is always called once init_dialog has been done

diff -r 69e5db13fb27 -r faf6bdf30db3 dialog4ports.c
--- a/dialog4ports.c	Wed May 21 21:40:00 2014 +0000
+++ b/dialog4ports.c	Wed Apr 01 17:37:32 2015 +0200
@@ -206,10 +206,9 @@
 	int i = 0;
 	int res;
 
-	if (list_no == 0) {
-		end_dialog();
+	if (list_no == 0)
 		err(EXIT_FAILURE, "List of items should not be empty");
-	} else
+	else
 		res = dlg_mixedlist(title, cprompt, height, min_height, width,
 				list_no, items, &i, align_center);
 
@@ -256,6 +255,7 @@
 	argv += optind;
 
 	init_dialog(stdin, stdout);
+	atexit(end_dialog);
 
 	temp = getenv("D4PHEIGHT");
 	if (temp != NULL) {
@@ -301,16 +301,13 @@
 
 	portname = getenv("PKGNAME");
 	if (portname == NULL) {
-		end_dialog();
 		fprintf(stderr, "env PKGNAME is NULL\n");
 		usage();
 	}
 
 	if ((helpfile = getenv("PKGHELP")) != NULL) {
-		if (eaccess(helpfile, R_OK) != 0) {
-			end_dialog();
+		if (eaccess(helpfile, R_OK) != 0)
 			err(EXIT_FAILURE, "%s", helpfile);
-		}
 
 		dialog_vars.help_file = helpfile;
 	}