detach tunnles from poll

Tunnel.cpp

@@ -297,7 +297,11 @@ namespace tunnel
 
 	void Tunnels::DeleteTunnelPool (TunnelPool * pool)
 	{
-		if (pool) pool->SetDeleted ();
+		if (pool)
+		{	
+			pool->DetachTunnels ();
+			pool->SetDeleted ();
+		}	
 	}	
 	
 	void Tunnels::AddTransitTunnel (TransitTunnel * tunnel)

TunnelPool.cpp

@@ -17,6 +17,11 @@ namespace tunnel
 	}
 
 	TunnelPool::~TunnelPool ()
+	{
+		DetachTunnels ();
+	}
+
+	void TunnelPool::DetachTunnels ()
 	{
 		{
 			std::unique_lock<std::mutex> l(m_InboundTunnelsMutex);	

TunnelPool.h

@@ -49,7 +49,8 @@ namespace tunnel
 			void ProcessDeliveryStatus (I2NPMessage * msg);
 
 			bool IsDeleted () const { return m_IsDeleted; };
-			void SetDeleted () { m_IsDeleted = true; }
+			void SetDeleted () { m_IsDeleted = true; };
+			void DetachTunnels ();
 			
 		private: