{
synfigapp::ValueDesc value_desc(start_duck->get_value_desc());
if(!value_desc)
- {
break;
- }
ValueNode_BLine::Handle value_node_bline;
if(value_desc.parent_is_value_node())
- {
value_node_bline=ValueNode_BLine::Handle::cast_dynamic(value_desc.get_parent_value_node());
- }
// don't extend looped blines
if(value_node_bline && !value_node_bline->get_loop())
{
synfigapp::ValueDesc value_desc(finish_duck->get_value_desc());
if(!value_desc)
- {
break;
- }
ValueNode_BLine::Handle value_node_bline;