From: Emma Cinatl <mathgirl1024@gmail.com>
Date: Wed, 18 Apr 2018 21:22:14 +0000 (-0400)
Subject: Add missing assert in do_integrate_difference
X-Git-Tag: v9.0.0-rc1~61^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2604b9194d3ccd3156125e0bda500e825eaf0cb7;p=dealii.git

Add missing assert in do_integrate_difference

Check number of components of exact_solution.
---

diff --git a/include/deal.II/numerics/vector_tools.templates.h b/include/deal.II/numerics/vector_tools.templates.h
index 6ac4f7d380..08954d19af 100644
--- a/include/deal.II/numerics/vector_tools.templates.h
+++ b/include/deal.II/numerics/vector_tools.templates.h
@@ -7245,7 +7245,10 @@ namespace VectorTools
       // on, if necessary, so have a read-write version of it:
       double exponent = exponent_1;
 
-      const unsigned int        n_components = dof.get_fe(0).n_components();
+      const unsigned int n_components = dof.get_fe(0).n_components();
+
+      Assert (exact_solution.n_components==n_components,
+              ExcDimensionMismatch(exact_solution.n_components, n_components));
 
       if (weight!=nullptr)
         {