Merge branch '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public:
  Fixed crash in Symbian when having empty QMenu in menubar.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gui/widgets/qmenu_symbian.cpp b/src/gui/widgets/qmenu_symbian.cpp
index eae97a6..e46688c 100644
--- a/src/gui/widgets/qmenu_symbian.cpp
+++ b/src/gui/widgets/qmenu_symbian.cpp
@@ -256,6 +256,14 @@ void qt_symbian_show_submenu( CEikMenuPane* menuPane, int id)
 {
     SymbianMenuItem* menu = qt_symbian_find_menu(id, symbianMenus);
     if (menu) {
+        // Normally first AddMenuItemL call for menuPane will create the item array.
+        // However if we don't have any items, we still need the item array. Otherwise
+        // menupane will crash. That's why we create item array here manually, and
+        // AddMenuItemL will then use the existing array.
+        CEikMenuPane::CItemArray* itemArray = q_check_ptr(new CEikMenuPane::CItemArray);
+        menuPane->SetItemArray(itemArray);
+        menuPane->SetItemArrayOwnedExternally(EFalse);
+
         for (int i = 0; i < menu->children.count(); ++i)
             QT_TRAP_THROWING(menuPane->AddMenuItemL(menu->children.at(i)->menuItemData));
     }