From d4246edb8269292789a479b3236a4742532d1eef Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Fri, 23 Feb 2024 11:37:09 -0500
Subject: [PATCH] don't fail last tunnel

---
 libi2pd/TunnelPool.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/libi2pd/TunnelPool.cpp b/libi2pd/TunnelPool.cpp
index 898a05bc..04200428 100644
--- a/libi2pd/TunnelPool.cpp
+++ b/libi2pd/TunnelPool.cpp
@@ -337,7 +337,10 @@ namespace tunnel
 				{
 					it.second.first->SetState (eTunnelStateFailed);
 					std::unique_lock<std::mutex> l(m_OutboundTunnelsMutex);
-					m_OutboundTunnels.erase (it.second.first);
+					if (m_OutboundTunnels.size () > 1) // don't fail last tunnel
+						m_OutboundTunnels.erase (it.second.first);
+					else
+						it.second.first->SetState (eTunnelStateTestFailed);
 				}
 				else
 					it.second.first->SetState (eTunnelStateTestFailed);
@@ -349,7 +352,10 @@ namespace tunnel
 					it.second.second->SetState (eTunnelStateFailed);
 					{
 						std::unique_lock<std::mutex> l(m_InboundTunnelsMutex);
-						m_InboundTunnels.erase (it.second.second);
+						if (m_InboundTunnels.size () > 1) // don't fail last tunnel
+							m_InboundTunnels.erase (it.second.second);
+						else
+							it.second.first->SetState (eTunnelStateTestFailed);
 					}
 					if (m_LocalDestination)
 						m_LocalDestination->SetLeaseSetUpdated ();