really fix opening session-archives -- amend 1f80f059be

[ardour.git] / libs / canvas / container.cc

diff --git a/libs/canvas/container.cc b/libs/canvas/container.cc
index 6aa265fd81721ca40838a65ada0f9e45f8c69b98..78598d51187dc81b229a9f1c132c8def9f3f9869 100644 (file)
--- a/libs/canvas/container.cc
+++ b/libs/canvas/container.cc
@@ -21,18 +21,18 @@
 
 using namespace ArdourCanvas;
 
-Container::Container (Canvas* canvas) 
+Container::Container (Canvas* canvas)
        : Item (canvas)
 {
 }
 
-Container::Container (Item* parent) 
+Container::Container (Item* parent)
        : Item (parent)
 {
 }
 
 
-Container::Container (Item* parent, Duple const & p) 
+Container::Container (Item* parent, Duple const & p)
        : Item (parent, p)
 {
 }
@@ -46,7 +46,7 @@ Container::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) con
 void
 Container::compute_bounding_box () const
 {
-       _bounding_box = boost::none;
+       _bounding_box = Rect ();
        add_child_bounding_boxes ();
        _bounding_box_dirty = false;
 }