Avoid some warnings in python-bindings

diff --git a/contrib/python-bindings/source/triangulation_wrapper.cc b/contrib/python-bindings/source/triangulation_wrapper.cc
index d029380b1e505dc40c2f09955074f05866b0f1f3..1123f7e42b0bc0e37c3ed3e3e532a369e8c5bea0 100644 (file)
--- a/contrib/python-bindings/source/triangulation_wrapper.cc
+++ b/contrib/python-bindings/source/triangulation_wrapper.cc
@@ -554,13 +554,15 @@ namespace python
 
       tria->clear();
 
-      typename GridIn<dim, spacedim>::Format input_format;
+      typename GridIn<dim, spacedim>::Format input_format =
+        GridIn<dim, spacedim>::Format::Default;
       if (format.compare("msh") == 0)
         input_format = GridIn<dim, spacedim>::Format::msh;
       else if (format.compare("vtk") == 0)
         input_format = GridIn<dim, spacedim>::Format::vtk;
       else
-        ExcMessage("Cannot read triangulation of the given format.");
+        Assert(false,
+               ExcMessage("Cannot read triangulation of the given format."));
 
       GridIn<dim, spacedim> mesh_reader;
       mesh_reader.attach_triangulation(*tria);