diff options
Diffstat (limited to 'scene/gui/popup_menu.cpp')
| -rw-r--r-- | scene/gui/popup_menu.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/scene/gui/popup_menu.cpp b/scene/gui/popup_menu.cpp index 0da5093ab8..fda909af79 100644 --- a/scene/gui/popup_menu.cpp +++ b/scene/gui/popup_menu.cpp @@ -1808,6 +1808,11 @@ void PopupMenu::set_item_submenu(int p_idx, const String &p_submenu) { return; } + String submenu_name_safe = p_submenu.replace("@", "_"); // Allow special characters for auto-generated names. + if (submenu_name_safe.validate_node_name() != submenu_name_safe) { + ERR_FAIL_MSG(vformat("Invalid node name '%s' for a submenu, the following characters are not allowed:\n%s", p_submenu, String::get_invalid_node_name_characters(true))); + } + if (!global_menu_name.is_empty()) { if (items[p_idx].submenu_bound) { PopupMenu *pm = Object::cast_to<PopupMenu>(get_node_or_null(items[p_idx].submenu)); |