Fix unused variable warnings in step-45

diff --git a/examples/step-45/step-45.cc b/examples/step-45/step-45.cc
index f84f90acaba0d9c31aae7c26dbf2e7b1e26ed5ef..c516dad434bebf4b0000a01c8f89bace4237957c 100644 (file)
--- a/examples/step-45/step-45.cc
+++ b/examples/step-45/step-45.cc
@@ -126,6 +126,7 @@ namespace Step45
   BoundaryValues<dim>::value (const Point<dim>  &/*p*/,
                               const unsigned int component) const
   {
+    (void) component;
     Assert (component < this->n_components,
             ExcIndexRange (component, 0, this->n_components));