From 1cfcb58539af7f081db869ad619a36ce7f7d681a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vicen=C8=9Biu=20Ciorbaru?= <vicentiu@mariadb.org>
Date: Mon, 9 Oct 2017 20:30:52 +0300
Subject: [PATCH] Fix oqgraph compilation with Boost versions <=1.49

---
 storage/oqgraph/graphcore.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storage/oqgraph/graphcore.cc b/storage/oqgraph/graphcore.cc
index 0a683b976aa..4a6d631be04 100644
--- a/storage/oqgraph/graphcore.cc
+++ b/storage/oqgraph/graphcore.cc
@@ -891,7 +891,7 @@ namespace open_query
           boost::unordered_map<Vertex, Vertex> p;
           boost::unordered_map<Vertex, EdgeWeight> d;
           boost::queue<Vertex> Q;
-          reverse_graph<Graph> r(share->g);
+          const reverse_graph<Graph> r(share->g);
           p[ *dest ]= *dest;
           d[ *dest ] = EdgeWeight();
           switch (ALGORITHM & op)