Fix uninitialized member variables in DoFInfo

diff --git a/include/deal.II/meshworker/dof_info.h b/include/deal.II/meshworker/dof_info.h
index 3de939b51b9a5ba087d6abcd94c82ec33b8710a1..3e62ea35156ad45ca88bea823fdf600a6adee172 100644 (file)
--- a/include/deal.II/meshworker/dof_info.h
+++ b/include/deal.II/meshworker/dof_info.h
@@ -171,7 +171,7 @@ namespace MeshWorker
      * constructor is not recommended, but it is needed for the arrays in
      * DoFInfoBox.
      */
-    DoFInfo () = default;
+    DoFInfo ();
 
     /// Set up local block indices
     void set_block_indices ();
@@ -272,6 +272,16 @@ namespace MeshWorker
 
 //----------------------------------------------------------------------//
 
+  template <int dim, int spacedim, typename number>
+  DoFInfo<dim, spacedim, number>::DoFInfo()
+    :
+    face_number(numbers::invalid_unsigned_int),
+    sub_number(numbers::invalid_unsigned_int),
+    level_cell(false)
+  {}
+
+
+
   template <int dim, int spacedim, typename number>
   DoFInfo<dim,spacedim,number>::DoFInfo(const DoFHandler<dim,spacedim> &dof_handler)
     :