From 35b84ae7e73b9aa84b73b1ef4fac326a3d014425 Mon Sep 17 00:00:00 2001
From: Gav Wood <i@gavwood.com>
Date: Tue, 28 Jul 2015 15:16:27 +0200
Subject: [PATCH] Use atomic for g_silence. Fixed #2285.

---
 eth/main.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/eth/main.cpp b/eth/main.cpp
index 4d3707c10..9a6169b67 100644
--- a/eth/main.cpp
+++ b/eth/main.cpp
@@ -66,7 +66,7 @@ using namespace dev::eth;
 using namespace boost::algorithm;
 using dev::eth::Instruction;
 
-static bool g_silence = false;
+static std::atomic<bool> g_silence = {false};
 
 void interactiveHelp()
 {
@@ -1560,7 +1560,7 @@ int main(int argc, char** argv)
 		};
 
 	auto getPassword = [&](string const& prompt){
-		auto s = g_silence;
+		bool s = g_silence;
 		g_silence = true;
 		cout << endl;
 		string ret = dev::getPassword(prompt);