From c626dcb50eed496462fd4ac3e05bf79164749ebe Mon Sep 17 00:00:00 2001
From: MeshCollider <dobsonsa68@gmail.com>
Date: Sun, 10 Sep 2017 11:19:46 +1200
Subject: [PATCH] Make fUseCrypto atomic

---
 src/wallet/crypter.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/wallet/crypter.h b/src/wallet/crypter.h
index f1e8a2565..0948de42e 100644
--- a/src/wallet/crypter.h
+++ b/src/wallet/crypter.h
@@ -9,6 +9,8 @@
 #include "serialize.h"
 #include "support/allocators/secure.h"
 
+#include <atomic>
+
 const unsigned int WALLET_CRYPTO_KEY_SIZE = 32;
 const unsigned int WALLET_CRYPTO_SALT_SIZE = 8;
 const unsigned int WALLET_CRYPTO_IV_SIZE = 16;
@@ -118,7 +120,7 @@ private:
 
     //! if fUseCrypto is true, mapKeys must be empty
     //! if fUseCrypto is false, vMasterKey must be empty
-    bool fUseCrypto;
+    std::atomic<bool> fUseCrypto;
 
     //! keeps track of whether Unlock has run a thorough check before
     bool fDecryptionThoroughlyChecked;