From 408c4984469b19bf040ca20cce408b321f3e7dcc Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Sat, 17 Oct 2015 17:13:49 -0300
Subject: -Added const to a reference, should fix #2613

---
 tools/editor/plugins/shader_graph_editor_plugin.cpp | 2 +-
 tools/editor/plugins/shader_graph_editor_plugin.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/editor/plugins/shader_graph_editor_plugin.cpp b/tools/editor/plugins/shader_graph_editor_plugin.cpp
index 1997b268a7..684e7e32ef 100644
--- a/tools/editor/plugins/shader_graph_editor_plugin.cpp
+++ b/tools/editor/plugins/shader_graph_editor_plugin.cpp
@@ -1246,7 +1246,7 @@ void ShaderGraphView::_duplicate_nodes_request()
 
 }
 
-void ShaderGraphView::_duplicate_nodes(Array &p_nodes)
+void ShaderGraphView::_duplicate_nodes(const Array &p_nodes)
 {
 	List<int> n = List<int>();
 	for (int i=0; i<p_nodes.size();i++)
diff --git a/tools/editor/plugins/shader_graph_editor_plugin.h b/tools/editor/plugins/shader_graph_editor_plugin.h
index 800fdf1fea..39e9b29d45 100644
--- a/tools/editor/plugins/shader_graph_editor_plugin.h
+++ b/tools/editor/plugins/shader_graph_editor_plugin.h
@@ -149,7 +149,7 @@ class ShaderGraphView : public Node {
 	void _end_node_move();
 	void _move_node(int p_id,const Vector2& p_to);
 	void _duplicate_nodes_request();
-	void _duplicate_nodes(Array &p_nodes);
+    void _duplicate_nodes(const Array &p_nodes);
 	void _delete_nodes_request();
 
 
-- 
cgit v1.2.3