From 4dcd20a0c75384a896b38925a5f7f52216c798a3 Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <mhochsteger@cerbsim.com>
Date: Thu, 20 Aug 2020 16:12:26 +0200
Subject: [PATCH] initialize bounding box

---
 libsrc/geom2d/csg2d.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsrc/geom2d/csg2d.cpp b/libsrc/geom2d/csg2d.cpp
index e75710d3..b495d902 100644
--- a/libsrc/geom2d/csg2d.cpp
+++ b/libsrc/geom2d/csg2d.cpp
@@ -1417,7 +1417,7 @@ shared_ptr<netgen::SplineGeometry2d> CSG2d :: GenerateSplineGeometry()
 
   // Add geometry points to SplineGeometry
 
-  netgen::Box<2> box;
+  netgen::Box<2> box(netgen::Box<2>::EMPTY_BOX);
   for(auto & s : solids)
     for(auto & poly : s.polys)
       for(auto v : poly.Vertices(ALL))