From: David Wells <wellsd2@rpi.edu>
Date: Sun, 6 May 2018 02:02:31 +0000 (-0400)
Subject: Fix a test to not write past the end of an array.
X-Git-Tag: v9.1.0-rc1~1209^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a0601a12a9fbfe3ed1834f795f85c70d275aee1;p=dealii.git

Fix a test to not write past the end of an array.
---

diff --git a/tests/matrix_free/matrix_vector_faces_18.cc b/tests/matrix_free/matrix_vector_faces_18.cc
index f5b5c6ec6c..036731fd68 100644
--- a/tests/matrix_free/matrix_vector_faces_18.cc
+++ b/tests/matrix_free/matrix_vector_faces_18.cc
@@ -80,13 +80,16 @@ void test ()
   refinements_left[1] = 5;
   refinements_right[1] = 5;
   refinements_bottom[1] = 1;
-  refinements_left[2] = 4;
-  refinements_right[2] = 4;
-  refinements_bottom[2] = 4;
   refinements_left[0] = 10;
   refinements_right[0] = 20;
   refinements_bottom[0] = 20;
 
+  if (dim == 3)
+    {
+      refinements_left[2] = 4;
+      refinements_right[2] = 4;
+      refinements_bottom[2] = 4;
+    }
   GridGenerator::subdivided_hyper_rectangle(left, refinements_left,left_one,left_two,false);
   GridGenerator::subdivided_hyper_rectangle(right, refinements_right,right_one,right_two,false);
   GridGenerator::subdivided_hyper_rectangle(bottom, refinements_bottom,bottom_one,bottom_two,false);