Bugifx RefPtr.

src/ParticleImage.cpp

@@ -34,7 +34,7 @@ Glib::RefPtr<Gdk::Pixbuf> ParticleImage::getPixbuf()
     }
 
     Glib::RefPtr<Gdk::Pixbuf> pb = Gdk::Pixbuf::create_from_data(m_pixbuf, Gdk::Colorspace::COLORSPACE_RGB, true, 8, QPong::arrayWidth, QPong::arrayHeight, QPong::arrayWidth * 4);
-    pb = pb.get()->scale_simple(768, 768, Gdk::InterpType::INTERP_NEAREST);
+    pb = pb->scale_simple(768, 768, Gdk::InterpType::INTERP_NEAREST);
     return pb;
 }