From 7a096f8d8fc9234f9923f0cae3567b3a0e736df2 Mon Sep 17 00:00:00 2001
From: Dmitry Anisimov <danston@ymail.com>
Date: Mon, 11 Oct 2021 13:54:43 +0200
Subject: [PATCH] cleanup

---
 Spatial_searching/benchmark/Spatial_searching/CMakeLists.txt | 3 +--
 Spatial_searching/include/CGAL/Kd_tree.h                     | 2 ++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Spatial_searching/benchmark/Spatial_searching/CMakeLists.txt b/Spatial_searching/benchmark/Spatial_searching/CMakeLists.txt
index 3d485fb334f..087c6fb80aa 100644
--- a/Spatial_searching/benchmark/Spatial_searching/CMakeLists.txt
+++ b/Spatial_searching/benchmark/Spatial_searching/CMakeLists.txt
@@ -27,7 +27,6 @@ create_single_source_cgal_program("nn3cgal.cpp")
 create_single_source_cgal_program("nn3nanoflan.cpp")
 create_single_source_cgal_program("sizeof.cpp")
 # create_single_source_cgal_program("deque.cpp") # does not compile, lots of errors
-create_single_source_cgal_program("bench_splitters.cpp")
 foreach(
   target
   # Compare_ANN_STANN_CGAL # see above
@@ -44,6 +43,6 @@ foreach(
   nn3nanoflan
   sizeof
   # deque # see above
-  bench_splitters)
+  )
   target_link_libraries(${target} PUBLIC CGAL::Eigen3_support)
 endforeach()
diff --git a/Spatial_searching/include/CGAL/Kd_tree.h b/Spatial_searching/include/CGAL/Kd_tree.h
index 6cc50c3ae66..0ba2bd8a252 100644
--- a/Spatial_searching/include/CGAL/Kd_tree.h
+++ b/Spatial_searching/include/CGAL/Kd_tree.h
@@ -21,6 +21,7 @@
 #include <CGAL/basic.h>
 #include <CGAL/assertions.h>
 #include <vector>
+#include <fstream>
 
 #include <CGAL/algorithm.h>
 #include <CGAL/Kd_tree_node.h>
@@ -387,6 +388,7 @@ public:
     s << tree_root->name() << " ;";
     tree_root->print(s);
     s << std::endl << "}" << std::endl << std::endl;
+    return s;
   }
 
 private: