From 9e64d887de083f114985cba39556e47f81421b6e Mon Sep 17 00:00:00 2001
From: Luca Heltai <luca.heltai@sissa.it>
Date: Sun, 17 Dec 2017 20:46:51 +0100
Subject: [PATCH] Assert to check spacedim >= 2 in
 OpenCASCADE::NURBSPatchManifold

---
 source/opencascade/boundary_lib.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/opencascade/boundary_lib.cc b/source/opencascade/boundary_lib.cc
index 1545c0f4c3..a420d2064c 100644
--- a/source/opencascade/boundary_lib.cc
+++ b/source/opencascade/boundary_lib.cc
@@ -248,7 +248,9 @@ namespace OpenCASCADE
     curve(curve_adaptor(sh)),
     tolerance(tolerance),
     length(shape_length(sh))
-  {}
+  {
+    Assert(spacedim >= 2, ExcImpossibleInDimSpacedim(dim, spacedim));
+  }
 
 
   template <int dim, int spacedim>
-- 
2.39.5