From d85f29f5a77883a741e861e56f2a1294008e46ef Mon Sep 17 00:00:00 2001
From: Wesley Shillingford <wezrule@hotmail.com>
Date: Tue, 5 Feb 2019 19:31:10 +0000
Subject: [PATCH] Make stopped an atomic variable (#1705)

---
 nano/node/lmdb.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nano/node/lmdb.hpp b/nano/node/lmdb.hpp
index fbaedb769a..ee0bb89444 100644
--- a/nano/node/lmdb.hpp
+++ b/nano/node/lmdb.hpp
@@ -408,7 +408,7 @@ class mdb_store : public block_store
 	boost::optional<MDB_val> block_raw_get_by_type (nano::transaction const &, nano::block_hash const &, nano::block_type &);
 	void block_raw_put (nano::transaction const &, MDB_dbi, nano::block_hash const &, MDB_val);
 	void clear (MDB_dbi);
-	bool stopped{ false };
+	std::atomic<bool> stopped{ false };
 	std::thread upgrades;
 };
 class wallet_value