change doEffect functions to use const& parameters

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

diff --git a/src/live_effects/lpe-curvestitch.h b/src/live_effects/lpe-curvestitch.h
index a0050760ceb750c3a3677b8b163d0deb5016e82b..8a8e43f2c74a5f624485205c575c1d2436981ab7 100644 (file)
--- a/src/live_effects/lpe-curvestitch.h
+++ b/src/live_effects/lpe-curvestitch.h
@@ -28,7 +28,7 @@ public:
     LPECurveStitch(LivePathEffectObject *lpeobject);
     virtual ~LPECurveStitch();
 
-    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 resetDefaults(SPItem * item);