From 594cb1fad8db5b551982ae948d43a01b25494f05 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Sat, 4 Feb 2017 19:29:39 -0800
Subject: Small fix for duplicates in world definitions.

---
 node/Topology.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/node/Topology.cpp b/node/Topology.cpp
index f19d8656..0fde63dc 100644
--- a/node/Topology.cpp
+++ b/node/Topology.cpp
@@ -421,7 +421,7 @@ void Topology::_memoizeUpstreams()
 	for(std::vector<World::Root>::const_iterator i(_planet.roots().begin());i!=_planet.roots().end();++i) {
 		if (i->identity == RR->identity) {
 			_amRoot = true;
-		} else {
+		} else if (std::find(_upstreamAddresses.begin(),_upstreamAddresses.end(),i->identity.address()) == _upstreamAddresses.end()) {
 			_upstreamAddresses.push_back(i->identity.address());
 			SharedPtr<Peer> &hp = _peers[i->identity.address()];
 			if (!hp) {
@@ -435,7 +435,7 @@ void Topology::_memoizeUpstreams()
 		for(std::vector<World::Root>::const_iterator i(m->roots().begin());i!=m->roots().end();++i) {
 			if (i->identity == RR->identity) {
 				_amRoot = true;
-			} else {
+			} else if (std::find(_upstreamAddresses.begin(),_upstreamAddresses.end(),i->identity.address()) == _upstreamAddresses.end()) {
 				_upstreamAddresses.push_back(i->identity.address());
 				SharedPtr<Peer> &hp = _peers[i->identity.address()];
 				if (!hp) {
-- 
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