From 7ed0a0850fe91716b520d2798d3b0d8f82047bab Mon Sep 17 00:00:00 2001
From: fsb4000 <fsb4000@yandex.ru>
Date: Thu, 1 Jan 2015 09:16:30 +0600
Subject: [PATCH] Use a copy in place of mapMultiArgs["-addnode"].

https://github.com/bitcoin/bitcoin/commit/74088e862e29821562652986c6bd7c14c3783327
---
 src/net.cpp |   49 +++++++++++++++++++++++++++++++------------------
 1 files changed, 31 insertions(+), 18 deletions(-)

diff --git a/src/net.cpp b/src/net.cpp
index b36bcce..9025b9c 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1414,12 +1414,20 @@ void ThreadOpenAddedConnections2(void* parg)
 {
     printf("ThreadOpenAddedConnections started\n");
 
-    if (mapArgs.count("-addnode") == 0)
-        return;
+    {
+        LOCK(cs_vAddedNodes);
+        vAddedNodes = mapMultiArgs["-addnode"];
+    }
 
     if (HaveNameProxy()) {
         while(!fShutdown) {
-            BOOST_FOREACH(string& strAddNode, mapMultiArgs["-addnode"]) {
+            list<string> lAddresses(0);
+            {
+                LOCK(cs_vAddedNodes);
+                BOOST_FOREACH(string& strAddNode, vAddedNodes)
+                    lAddresses.push_back(strAddNode);
+            }
+            BOOST_FOREACH(string& strAddNode, lAddresses) {
                 CAddress addr;
                 CSemaphoreGrant grant(*semOutbound);
                 OpenNetworkConnection(addr, &grant, strAddNode.c_str());
@@ -1432,38 +1440,43 @@ void ThreadOpenAddedConnections2(void* parg)
         return;
     }
 
-    vector<vector<CService> > vservAddressesToAdd(0);
-    BOOST_FOREACH(string& strAddNode, mapMultiArgs["-addnode"])
+    for (uint32_t i = 0; true; i++)
     {
-        vector<CService> vservNode(0);
-        if(Lookup(strAddNode.c_str(), vservNode, GetDefaultPort(), fNameLookup, 0))
+        list<string> lAddresses(0);
         {
-            vservAddressesToAdd.push_back(vservNode);
+            LOCK(cs_vAddedNodes);
+            BOOST_FOREACH(string& strAddNode, vAddedNodes)
+                lAddresses.push_back(strAddNode);
+        }
+
+        list<vector<CService> > lservAddressesToAdd(0);
+        BOOST_FOREACH(string& strAddNode, lAddresses)
+        {
+            vector<CService> vservNode(0);
             {
-                LOCK(cs_setservAddNodeAddresses);
-                BOOST_FOREACH(CService& serv, vservNode)
-                    setservAddNodeAddresses.insert(serv);
+                lservAddressesToAdd.push_back(vservNode);
+                {
+                    LOCK(cs_setservAddNodeAddresses);
+                    BOOST_FOREACH(CService& serv, vservNode)
+                        setservAddNodeAddresses.insert(serv);
+                }
             }
         }
-    }
-    for (uint32_t i = 0; true; i++)
-    {
-        vector<vector<CService> > vservConnectAddresses = vservAddressesToAdd;
         // Attempt to connect to each IP for each addnode entry until at least one is successful per addnode entry
         // (keeping in mind that addnode entries can have many IPs if fNameLookup)
         {
             LOCK(cs_vNodes);
             BOOST_FOREACH(CNode* pnode, vNodes)
-                for (vector<vector<CService> >::iterator it = vservConnectAddresses.begin(); it != vservConnectAddresses.end(); it++)
+                for (list<vector<CService> >::iterator it = lservAddressesToAdd.begin(); it != lservAddressesToAdd.end(); it++)
                     BOOST_FOREACH(CService& addrNode, *(it))
                         if (pnode->addr == addrNode)
                         {
-                            it = vservConnectAddresses.erase(it);
+                            it = lservAddressesToAdd.erase(it);
                             it--;
                             break;
                         }
         }
-        BOOST_FOREACH(vector<CService>& vserv, vservConnectAddresses)
+        BOOST_FOREACH(vector<CService>& vserv, lservAddressesToAdd)
         {
             CSemaphoreGrant grant(*semOutbound);
             OpenNetworkConnection(CAddress(vserv[i % vserv.size()]), &grant);
-- 
1.7.1