From eadafd8de754336f8c06302305a26669762a365d Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Wed, 10 Feb 2016 17:51:42 -0800
Subject: Little fix to NAT-t alg

---
 node/Switch.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/node/Switch.cpp b/node/Switch.cpp
index 4c91a855..1ed1dfe6 100644
--- a/node/Switch.cpp
+++ b/node/Switch.cpp
@@ -490,10 +490,10 @@ unsigned long Switch::doTimerTasks(uint64_t now)
 						// Strategies 1-3: try escalating ports for symmetric NATs that remap sequentially
 						InetAddress tmpaddr(qi->inaddr);
 						int p = (int)qi->inaddr.port() + qi->strategyIteration;
-						if (p < 0xffff) {
-							tmpaddr.setPort((unsigned int)p);
-							qi->peer->sendHELLO(qi->localAddr,tmpaddr,now);
-						} else qi->strategyIteration = 5;
+						if (p > 65535)
+							p -= 64511;
+						tmpaddr.setPort((unsigned int)p);
+						qi->peer->sendHELLO(qi->localAddr,tmpaddr,now);
 					} else {
 						// All strategies tried, expire entry
 						_contactQueue.erase(qi++);
-- 
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