diff --git a/term_util.c b/term_util.c index f15544f..5c173c6 100644 --- a/term_util.c +++ b/term_util.c @@ -262,6 +262,13 @@ void qmenu_set_displayed_active(Qmenu* qm, bool active) { set_menu_grey(qm->ncurses_menu, active ? A_DIM : A_DIM); } void qmenu_push_to_nav(Qmenu* qm) { + // new_menu() will get angry if there are no items in the menu. We'll get a + // null pointer back, and our code will get angry. Instead, just add an empty + // spacer item. This will probably only ever occur as a programming error, + // but we should try to avoid having to deal with qmenu_push_to_nav() + // returning a non-ignorable error for now. + if (qm->ncurses_items[0] == NULL) + qmenu_add_spacer(qm); qm->ncurses_menu = new_menu(qm->ncurses_items); set_menu_mark(qm->ncurses_menu, " > "); set_menu_fore(qm->ncurses_menu, A_BOLD);