From c39c430ca0afd93a7b9199292fca5c613384441f Mon Sep 17 00:00:00 2001
From: don bright <hugh.m.bright@gmail.com>
Date: Wed, 18 Jul 2012 21:05:04 -0500
Subject: add crashing scad example to testdata


diff --git a/testdata/scad/bugs/issue148.scad b/testdata/scad/bugs/issue148.scad
new file mode 100644
index 0000000..29ccd51
--- /dev/null
+++ b/testdata/scad/bugs/issue148.scad
@@ -0,0 +1,2 @@
+scale([8,8,0])
+  linear_extrude(file="../../circle.dxf");
-- 
cgit v0.10.1


From 4750709867e0f5743934a20250ca0990472b7a4f Mon Sep 17 00:00:00 2001
From: don bright <hugh.m.bright@gmail.com>
Date: Fri, 20 Jul 2012 08:49:27 +0200
Subject: fix crashbug, rept by MichaelAtOz, issue 148. add test.


diff --git a/src/CGALEvaluator.cc b/src/CGALEvaluator.cc
index a570df4..1b307be 100644
--- a/src/CGALEvaluator.cc
+++ b/src/CGALEvaluator.cc
@@ -253,7 +253,7 @@ Response CGALEvaluator::visit(State &state, const TransformNode &node)
 				testmat << node.matrix(0,0), node.matrix(0,1), node.matrix(1,0), node.matrix(1,1);
 				if (testmat.determinant() == 0) {
 					PRINT("Warning: Scaling a 2D object with 0 - removing object");
-					N.p2.reset();
+					N.reset();
 				}
 				else {
 					CGAL_Aff_transformation2 t(
@@ -279,7 +279,7 @@ Response CGALEvaluator::visit(State &state, const TransformNode &node)
 			else if (N.dim == 3) {
 				if (node.matrix.matrix().determinant() == 0) {
 					PRINT("Warning: Scaling a 3D object with 0 - removing object");
-					N.p3.reset();
+					N.reset();
 				}
 				else {
 					CGAL_Aff_transformation t(
diff --git a/src/CGAL_Nef_polyhedron.h b/src/CGAL_Nef_polyhedron.h
index 0b0784e..64ee9eb 100644
--- a/src/CGAL_Nef_polyhedron.h
+++ b/src/CGAL_Nef_polyhedron.h
@@ -14,6 +14,7 @@ public:
 	~CGAL_Nef_polyhedron() {}
 
 	bool empty() const { return (dim == 0 || (!p2 && !p3)); }
+	void reset() { dim=0; p2.rest(); p3.reset(); }
 	CGAL_Nef_polyhedron &operator+=(const CGAL_Nef_polyhedron &other);
 	CGAL_Nef_polyhedron &operator*=(const CGAL_Nef_polyhedron &other);
 	CGAL_Nef_polyhedron &operator-=(const CGAL_Nef_polyhedron &other);
diff --git a/testdata/scad/bugs/issue148.scad b/testdata/scad/bugs/issue148.scad
deleted file mode 100644
index 29ccd51..0000000
--- a/testdata/scad/bugs/issue148.scad
+++ /dev/null
@@ -1,2 +0,0 @@
-scale([8,8,0])
-  linear_extrude(file="../../circle.dxf");
diff --git a/testdata/scad/dxf/scale-with-0.scad b/testdata/scad/dxf/scale-with-0.scad
new file mode 100644
index 0000000..c4f6a9d
--- /dev/null
+++ b/testdata/scad/dxf/scale-with-0.scad
@@ -0,0 +1,3 @@
+// https://github.com/openscad/openscad/issues/148
+scale([8,8,0])
+  linear_extrude(file="../../circle.dxf");
-- 
cgit v0.10.1


From f0215e86c8baa1a45af9c2c9828398d29e425beb Mon Sep 17 00:00:00 2001
From: don bright <hugh.m.bright@gmail.com>
Date: Fri, 20 Jul 2012 08:51:50 +0200
Subject: remove test pending decision on backwards compatability


diff --git a/testdata/scad/dxf/scale-with-0.scad b/testdata/scad/dxf/scale-with-0.scad
deleted file mode 100644
index c4f6a9d..0000000
--- a/testdata/scad/dxf/scale-with-0.scad
+++ /dev/null
@@ -1,3 +0,0 @@
-// https://github.com/openscad/openscad/issues/148
-scale([8,8,0])
-  linear_extrude(file="../../circle.dxf");
-- 
cgit v0.10.1


From 8e9b2d2c491ccafd5cb14919f750aa537ebdcc04 Mon Sep 17 00:00:00 2001
From: don bright <hugh.m.bright@gmail.com>
Date: Fri, 20 Jul 2012 09:00:14 +0200
Subject: fix typo


diff --git a/src/CGAL_Nef_polyhedron.h b/src/CGAL_Nef_polyhedron.h
index 64ee9eb..694b420 100644
--- a/src/CGAL_Nef_polyhedron.h
+++ b/src/CGAL_Nef_polyhedron.h
@@ -14,7 +14,7 @@ public:
 	~CGAL_Nef_polyhedron() {}
 
 	bool empty() const { return (dim == 0 || (!p2 && !p3)); }
-	void reset() { dim=0; p2.rest(); p3.reset(); }
+	void reset() { dim=0; p2.reset(); p3.reset(); }
 	CGAL_Nef_polyhedron &operator+=(const CGAL_Nef_polyhedron &other);
 	CGAL_Nef_polyhedron &operator*=(const CGAL_Nef_polyhedron &other);
 	CGAL_Nef_polyhedron &operator-=(const CGAL_Nef_polyhedron &other);
-- 
cgit v0.10.1