[2/7] kconfig: lxdialog is now sparse clean

[Sam Ravnborg <sam@ravnborg.org>]

    kconfig: lxdialog is now sparse clean
    
    Replacing a gcc idiom with malloc and deleting an unused global
    variable made lxdialog sparse clean.
    
    Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

diff --git a/scripts/lxdialog/menubox.c b/scripts/lxdialog/menubox.c
index 260cc4d..ff3a617 100644
--- a/scripts/lxdialog/menubox.c
+++ b/scripts/lxdialog/menubox.c
@@ -65,11 +65,11 @@ static int menu_width, item_x;
  */
 static void print_item(WINDOW * win, const char *item, int choice,
 		       int selected, int hotkey)
 {
 	int j;
-	char menu_item[menu_width + 1];
+	char *menu_item = malloc(menu_width + 1);
 
 	strncpy(menu_item, item, menu_width);
 	menu_item[menu_width] = 0;
 	j = first_alpha(menu_item, "YyNnMmHh");
 
@@ -93,10 +93,11 @@ static void print_item(WINDOW * win, con
 	}
 	if (selected) {
 		wmove(win, choice, item_x + 1);
 		wrefresh(win);
 	}
+	free(menu_item);
 }
 
 /*
  * Print the scroll indicators.
  */
@@ -219,11 +220,11 @@ int dialog_menu(const char *title, const
 	draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2,
 		 menubox_border_attr, menubox_attr);
 
 	/*
 	 * Find length of longest item in order to center menu.
-	 * Set 'choice' to default item. 
+	 * Set 'choice' to default item.
 	 */
 	item_x = 0;
 	for (i = 0; i < item_no; i++) {
 		item_x =
 		    MAX(item_x, MIN(menu_width, strlen(items[i * 2 + 1]) + 2));
diff --git a/scripts/lxdialog/util.c b/scripts/lxdialog/util.c
index 1f84809..ce41147 100644
--- a/scripts/lxdialog/util.c
+++ b/scripts/lxdialog/util.c
@@ -24,12 +24,10 @@
 /* use colors by default? */
 bool use_colors = 1;
 
 const char *backtitle = NULL;
 
-const char *dialog_result;
-
 /*
  * Attribute values, default is for mono display
  */
 chtype attributes[] = {
 	A_NORMAL,		/* screen_attr */