From 70cd7a94ec68a555a985f1366eca229ac1324a04 Mon Sep 17 00:00:00 2001
From: Michael Krasnyk <michael.krasnyk@gmail.com>
Date: Sun, 1 May 2016 19:11:06 +0200
Subject: [PATCH] Fix memory mapping "Invalid argument" exception.

---
 include/util/static_rtree.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/util/static_rtree.hpp b/include/util/static_rtree.hpp
index 7e4032591..bd4c80c8a 100644
--- a/include/util/static_rtree.hpp
+++ b/include/util/static_rtree.hpp
@@ -201,6 +201,8 @@ class StaticRTree
             leaf_node_file.write((char *)&current_leaf, sizeof(current_leaf));
             processed_objects_count += current_leaf.object_count;
         }
+        leaf_node_file.flush();
+        leaf_node_file.close();
 
         std::uint32_t processing_level = 0;
         while (1 < tree_nodes_in_level.size())