change doEffect functions to use const& parameters

[inkscape.git] / src / live_effects / lpe-gears.h

diff --git a/src/live_effects/lpe-gears.h b/src/live_effects/lpe-gears.h
index d046c3640df9d7ab2d9b0cb99e58a02f51c4ce91..4c3a9938bd4385f52111a9f36f17838801f3d24d 100644 (file)
--- a/src/live_effects/lpe-gears.h
+++ b/src/live_effects/lpe-gears.h
@@ -22,7 +22,7 @@ public:
     LPEGears(LivePathEffectObject *lpeobject);
     virtual ~LPEGears();
 
-    virtual std::vector<Geom::Path> doEffect_path (std::vector<Geom::Path> & path_in);
+    virtual std::vector<Geom::Path> doEffect_path (std::vector<Geom::Path> const & path_in);
 
     virtual void setup_nodepath(Inkscape::NodePath::Path *np);