From: Matthias Maier <tamiko@43-1.org>
Date: Sat, 16 Sep 2017 05:43:54 +0000 (-0500)
Subject: FETools::interpolate: Skip body if FENothing is encountered
X-Git-Tag: v9.0.0-rc1~1055^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc1399fbe06526c3d96190fb1138aa8ee59440d5;p=dealii.git

FETools::interpolate: Skip body if FENothing is encountered
---

diff --git a/source/fe/fe_system.cc b/source/fe/fe_system.cc
index 97d58fa604..c3b5785de0 100644
--- a/source/fe/fe_system.cc
+++ b/source/fe/fe_system.cc
@@ -2274,6 +2274,15 @@ convert_generalized_support_point_values_to_dof_values (const std::vector<Vector
         base_element.get_generalized_support_points().size();
       const unsigned int n_base_components = base_element.n_components();
 
+      // If the number of base degrees of freedom is zero, there is nothing
+      // to do, skip the rest of the body in this case and continue with
+      // the next element
+      if (n_base_dofs == 0)
+        {
+          current_vector_component += multiplicity * n_base_components;
+          continue;
+        }
+
       base_dof_values.resize(n_base_dofs);
       base_point_values.resize(n_base_points);