From 89c116bf5f418e2b9821e4c83052735763a6bf20 Mon Sep 17 00:00:00 2001 From: Matthias Melcher Date: Sun, 30 Nov 2025 00:40:11 +0100 Subject: Fix menu crash dereferencing nullptr (#1335) --- src/Fl_Menu.cxx | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/Fl_Menu.cxx b/src/Fl_Menu.cxx index 72be0befe..36c191e56 100644 --- a/src/Fl_Menu.cxx +++ b/src/Fl_Menu.cxx @@ -1499,12 +1499,16 @@ const Fl_Menu_Item* Fl_Menu_Item::pulldown( pp.menubar_button_helper = nullptr; } initial_item = 0; // stop the startup code + if (pp.current_menu_ix < 0 || pp.current_menu_ix >= pp.num_menus) { + initial_item = 0; // turn off startup code + continue; + } pp.menu_window[pp.current_menu_ix]->autoscroll(pp.current_item_ix); STARTUP: Menu_Window& cw = *pp.menu_window[pp.current_menu_ix]; const Fl_Menu_Item* m = pp.current_item; - if (!m->selectable()) { // pointing at inactive item + if (!m || !m->selectable()) { // pointing at inactive item cw.set_selected(-1); initial_item = 0; // turn off startup code continue; -- cgit v1.2.3