[Performous-commit] Tapio Vierros : Don't enter into an empty submenu.

[Tapio V. <aa...@us...>]

Module: performous
Branch: master
Commit: a839bba5a254c7fe8f717bd1bd86716dbb12da0e

Author: Tapio Vierros <tap...@gm...>
Date:   Thu Jul  8 18:45:24 2010 +0300

Don't enter into an empty submenu.

---

 game/menu.cc |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/game/menu.cc b/game/menu.cc
index d01b578..3fab361 100644
--- a/game/menu.cc
+++ b/game/menu.cc
@@ -65,6 +65,7 @@ void Menu::move(int dir) {
 void Menu::action(int dir) {
 	switch (current_it->type) {
 		case MenuOption::OPEN_SUBMENU:
+			if (current_it->options.empty()) break;
 			options = current_it->options;
 			current_it = options.begin();
 			m_level++;