From: johanengelen <johanengelen@users.sourceforge.net>
Date: Sun, 23 Mar 2008 19:32:08 +0000 (+0000)
Subject: return const reference when getting path data from lpe-PathParam!
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=3cc77bbe681dd68bde92a2c4796cd5020aecb214;p=inkscape.git

return const reference when getting path data from lpe-PathParam!
---

diff --git a/src/live_effects/parameter/path.cpp b/src/live_effects/parameter/path.cpp
index 944fe3da7..028dd5e8b 100644
--- a/src/live_effects/parameter/path.cpp
+++ b/src/live_effects/parameter/path.cpp
@@ -54,7 +54,7 @@ PathParam::~PathParam()
     g_free(defvalue);
 }
 
-Geom::Piecewise<Geom::D2<Geom::SBasis> > &
+Geom::Piecewise<Geom::D2<Geom::SBasis> > const &
 PathParam::get_pwd2()
 {
     if (!referring) {
diff --git a/src/live_effects/parameter/path.h b/src/live_effects/parameter/path.h
index 838543cd9..70f3cc20a 100644
--- a/src/live_effects/parameter/path.h
+++ b/src/live_effects/parameter/path.h
@@ -32,7 +32,7 @@ public:
                 const gchar * default_value = "M0,0 L1,1");
     virtual ~PathParam();
 
-    Geom::Piecewise<Geom::D2<Geom::SBasis> > & get_pwd2();
+    Geom::Piecewise<Geom::D2<Geom::SBasis> > const & get_pwd2();
 
     virtual Gtk::Widget * param_newWidget(Gtk::Tooltips * tooltips);