From 562b43919f149f4c98293baaeff7e03c5043446f Mon Sep 17 00:00:00 2001
From: Felix Schindler <felix.schindler@wwu.de>
Date: Thu, 28 Jun 2018 07:53:32 +0200
Subject: [PATCH] [walker] update leftover code

---
 dune/xt/grid/walker.hh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dune/xt/grid/walker.hh b/dune/xt/grid/walker.hh
index d0e72bbf7..6cfe85326 100644
--- a/dune/xt/grid/walker.hh
+++ b/dune/xt/grid/walker.hh
@@ -422,7 +422,7 @@ public:
          + element_and_intersection_functor_wrappers_->size())
         > 0) {
       walk_range(elements(grid_view_));
-    } // only do something, if we have to
+    }
 
     // finalize functors
     finalize();
@@ -514,7 +514,9 @@ public:
     prepare();
 
     // only do something, if we have to
-    if ((codim0_functors_.size() + codim1_functors_.size()) > 0) {
+    if ((element_functor_wrappers_->size() + intersection_functor_wrappers_->size()
+         + element_and_intersection_functor_wrappers_->size())
+        > 0) {
       // no actual SMP walk, use range as is
       walk_range(partitioning.everything());
     }
-- 
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