Remove an unused global variable in a test.

diff --git a/tests/fe/rt_approximation_01.cc b/tests/fe/rt_approximation_01.cc
index 06b224d3d9acaba212c1df907b7e8f21f5aa04b9..aed08804690bf86231aeeb5788d53ee5cdb1c853 100644 (file)
--- a/tests/fe/rt_approximation_01.cc
+++ b/tests/fe/rt_approximation_01.cc
@@ -31,8 +31,6 @@
 
 std::ofstream logfile("output");
 
-char buf[1000];
-
 
 #include <deal.II/base/function.h>
 #include <deal.II/base/quadrature_lib.h>