From dade5551b50da960df16d21b1f926853a6450955 Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Thu, 11 Dec 2014 15:27:45 +0000
Subject: [PATCH] stlmeshing - set shared ptr

---
 libsrc/stlgeom/stlgeommesh.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libsrc/stlgeom/stlgeommesh.cpp b/libsrc/stlgeom/stlgeommesh.cpp
index 2d3e9084..31b8b0be 100644
--- a/libsrc/stlgeom/stlgeommesh.cpp
+++ b/libsrc/stlgeom/stlgeommesh.cpp
@@ -1340,8 +1340,11 @@ int STLMeshingDummy (STLGeometry* stlgeometry, shared_ptr<Mesh> & mesh, MeshingP
 
   if (perfstepsstart <= MESHCONST_MESHEDGES)
     {
+      if (mesh)
+        mesh -> DeleteMesh();
+      else
+        mesh = make_shared<Mesh>();
 
-      mesh = make_shared<Mesh>();
       mesh->geomtype = Mesh::GEOM_STL;
 
       mesh -> SetGlobalH (mparam.maxh);