Use const qualifier for set_children_vocab parameter

diff --git a/synfig-core/src/synfig/valuenode.cpp b/synfig-core/src/synfig/valuenode.cpp
index 6e1e6a4..57b3827 100644 (file)
--- a/synfig-core/src/synfig/valuenode.cpp
+++ b/synfig-core/src/synfig/valuenode.cpp
@@ -713,7 +713,7 @@ LinkableValueNode::get_children_vocab()const
 }
 
 void
-LinkableValueNode::set_children_vocab(Vocab &newvocab)
+LinkableValueNode::set_children_vocab(const Vocab &newvocab)
 {
        children_vocab.assign(newvocab.begin(),newvocab.end());
 }

diff --git a/synfig-core/src/synfig/valuenode.h b/synfig-core/src/synfig/valuenode.h
index 830cd30..076ea83 100644 (file)
--- a/synfig-core/src/synfig/valuenode.h
+++ b/synfig-core/src/synfig/valuenode.h
@@ -418,7 +418,7 @@ protected:
        virtual Vocab get_children_vocab_vfunc()const=0;
 
        //! Virtual memebr to set the children vocabulary to a given value
-       virtual void set_children_vocab(Vocab& rvocab);
+       virtual void set_children_vocab(const Vocab& rvocab);
 }; // END of class LinkableValueNode
 
 /*!    \class ValueNodeList