From 285e693a4e7b5b3a1a8e72a55bb78e60373542d4 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Fri, 17 May 2024 19:07:51 -0400
Subject: [PATCH] fixed deadlock

---
 libi2pd/TunnelPool.cpp | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/libi2pd/TunnelPool.cpp b/libi2pd/TunnelPool.cpp
index 284a79c6..0a855350 100644
--- a/libi2pd/TunnelPool.cpp
+++ b/libi2pd/TunnelPool.cpp
@@ -365,15 +365,19 @@ namespace tunnel
 				{
 					it.second.second->SetState (eTunnelStateFailed);
 					{
-						std::unique_lock<std::mutex> l(m_InboundTunnelsMutex);
-						if (m_InboundTunnels.size () > 1 || m_NumInboundTunnels <= 1) // don't fail last tunnel
-						{	
-							m_InboundTunnels.erase (it.second.second);
-							if (m_LocalDestination)
-								m_LocalDestination->SetLeaseSetUpdated ();
-						}	
-						else
-							it.second.second->SetState (eTunnelStateTestFailed);
+						bool failed = false;
+						{
+							std::unique_lock<std::mutex> l(m_InboundTunnelsMutex);
+							if (m_InboundTunnels.size () > 1 || m_NumInboundTunnels <= 1) // don't fail last tunnel
+							{	
+								m_InboundTunnels.erase (it.second.second);
+								failed = true;	
+							}	
+							else
+								it.second.second->SetState (eTunnelStateTestFailed);
+						}
+						if (failed && m_LocalDestination)
+							m_LocalDestination->SetLeaseSetUpdated ();
 					}
 					if (m_LocalDestination)
 						m_LocalDestination->SetLeaseSetUpdated ();