From f528eeae100f2bd19853fce562b8af99828a3272 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Sun, 5 Oct 2014 11:01:12 -0400
Subject: [PATCH] fixed race condition

---
 Tunnel.cpp | 3 +++
 Tunnel.h   | 1 +
 2 files changed, 4 insertions(+)

diff --git a/Tunnel.cpp b/Tunnel.cpp
index 10de0a6d..18a6f811 100644
--- a/Tunnel.cpp
+++ b/Tunnel.cpp
@@ -290,6 +290,7 @@ namespace tunnel
 	TunnelPool * Tunnels::CreateTunnelPool (i2p::data::LocalDestination& localDestination, int numHops)
 	{
 		auto pool = new TunnelPool (localDestination, numHops);
+		std::unique_lock<std::mutex> l(m_PoolsMutex);
 		m_Pools[pool->GetIdentHash ()] = pool;
 		return pool;
 	}	
@@ -298,6 +299,7 @@ namespace tunnel
 	{
 		if (pool)
 		{
+			std::unique_lock<std::mutex> l(m_PoolsMutex);
 			m_Pools.erase (pool->GetIdentHash ());
 			delete pool;
 		}
@@ -524,6 +526,7 @@ namespace tunnel
 
 	void Tunnels::ManageTunnelPools ()
 	{
+		std::unique_lock<std::mutex> l(m_PoolsMutex);
 		for (auto& it: m_Pools)
 		{	
 			it.second->CreateTunnels ();
diff --git a/Tunnel.h b/Tunnel.h
index 03a74018..b62f4084 100644
--- a/Tunnel.h
+++ b/Tunnel.h
@@ -154,6 +154,7 @@ namespace tunnel
 			std::list<OutboundTunnel *> m_OutboundTunnels;
 			std::mutex m_TransitTunnelsMutex;
 			std::map<uint32_t, TransitTunnel *> m_TransitTunnels;
+			std::mutex m_PoolsMutex;
 			std::map<i2p::data::IdentHash, TunnelPool *> m_Pools;
 			TunnelPool * m_ExploratoryPool;
 			i2p::util::Queue<I2NPMessage> m_Queue;