Use link_count from children vocabulary and return the stored vocabulary if already...

[synfig.git] / synfig-core / src / synfig / valuenode_duplicate.cpp

diff --git a/synfig-core/src/synfig/valuenode_duplicate.cpp b/synfig-core/src/synfig/valuenode_duplicate.cpp
index d371d75..b3e88aa 100644 (file)
--- a/synfig-core/src/synfig/valuenode_duplicate.cpp
+++ b/synfig-core/src/synfig/valuenode_duplicate.cpp
@@ -58,6 +58,8 @@ ValueNode_Duplicate::ValueNode_Duplicate(const ValueBase::Type &x):
 ValueNode_Duplicate::ValueNode_Duplicate(const ValueBase &x):
        LinkableValueNode(x.get_type())
 {
+       Vocab ret(get_children_vocab());
+       set_children_vocab(ret);
        set_link("from", ValueNode_Const::create(Real(1.0)));
        set_link("to",   ValueNode_Const::create(x.get(Real())));
        set_link("step", ValueNode_Const::create(Real(1.0)));
@@ -219,6 +221,9 @@ ValueNode_Duplicate::check_type(ValueBase::Type type __attribute__ ((unused)))
 LinkableValueNode::Vocab
 ValueNode_Duplicate::get_children_vocab_vfunc()const
 {
+       if(children_vocab.size())
+               return children_vocab;
+
        LinkableValueNode::Vocab ret;
 
        ret.push_back(ParamDesc(ValueBase(),"from")