From 4b95dd74138129f49c6ea7d26fbe241bc3981437 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Thu, 8 Sep 2011 03:23:12 +0200
Subject: bugfix: empty renderer wasn't initialized. caused a crash


diff --git a/src/cgalrenderer.cc b/src/cgalrenderer.cc
index ef44b6a..8a9ac21 100644
--- a/src/cgalrenderer.cc
+++ b/src/cgalrenderer.cc
@@ -57,6 +57,10 @@ CGALRenderer::CGALRenderer(const CGAL_Nef_polyhedron &root) : root(root)
 		CGAL::OGL::Nef3_Converter<CGAL_Nef_polyhedron3>::convert_to_OGLPolyhedron(this->root.p3, this->polyhedron);
 		this->polyhedron->init();
 	}
+	else {
+		this->polyhedron = NULL;
+		this->polyset = NULL;
+	}
 }
 
 CGALRenderer::~CGALRenderer()
-- 
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