From 2bb11f4cb1046104437dd645750edb60178850fa Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <mhochsteger@cerbsim.com>
Date: Mon, 9 Sep 2019 17:02:50 +0200
Subject: [PATCH] Avoid parallel call of BuildBoundaryEdges() inside
 Mesh::CombineImprove()

---
 libsrc/meshing/improve3.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libsrc/meshing/improve3.cpp b/libsrc/meshing/improve3.cpp
index 7eb121db..03ccc7c6 100644
--- a/libsrc/meshing/improve3.cpp
+++ b/libsrc/meshing/improve3.cpp
@@ -422,6 +422,8 @@ void MeshOptimize3d :: CombineImprove (Mesh & mesh,
   static Timer tbad("CalcBad");
 
   // return CombineImproveSequential(mesh, goal);
+
+  mesh.BoundaryEdge (1,2); // ensure the boundary-elements table is built
   
   int np = mesh.GetNP();
   int ne = mesh.GetNE();