From a9ac95c1bc67726a7d6eecb35d7650eed6c89361 Mon Sep 17 00:00:00 2001
From: Philip Kaufmann <phil.kaufmann@t-online.de>
Date: Sun, 31 May 2015 15:36:44 +0200
Subject: use const references where appropriate

---
 src/rpcnet.cpp | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

(limited to 'src/rpcnet.cpp')

diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp
index 59253e72af..a36831de2a 100644
--- a/src/rpcnet.cpp
+++ b/src/rpcnet.cpp
@@ -253,19 +253,20 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
     if (params.size() == 1)
     {
         LOCK(cs_vAddedNodes);
-        BOOST_FOREACH(string& strAddNode, vAddedNodes)
+        BOOST_FOREACH(const std::string& strAddNode, vAddedNodes)
             laddedNodes.push_back(strAddNode);
     }
     else
     {
         string strNode = params[1].get_str();
         LOCK(cs_vAddedNodes);
-        BOOST_FOREACH(string& strAddNode, vAddedNodes)
+        BOOST_FOREACH(const std::string& strAddNode, vAddedNodes) {
             if (strAddNode == strNode)
             {
                 laddedNodes.push_back(strAddNode);
                 break;
             }
+        }
         if (laddedNodes.size() == 0)
             throw JSONRPCError(RPC_CLIENT_NODE_NOT_ADDED, "Error: Node has not been added.");
     }
@@ -273,8 +274,7 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
     UniValue ret(UniValue::VARR);
     if (!fDns)
     {
-        BOOST_FOREACH(string& strAddNode, laddedNodes)
-        {
+        BOOST_FOREACH (const std::string& strAddNode, laddedNodes) {
             UniValue obj(UniValue::VOBJ);
             obj.push_back(Pair("addednode", strAddNode));
             ret.push_back(obj);
@@ -283,8 +283,7 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
     }
 
     list<pair<string, vector<CService> > > laddedAddreses(0);
-    BOOST_FOREACH(string& strAddNode, laddedNodes)
-    {
+    BOOST_FOREACH(const std::string& strAddNode, laddedNodes) {
         vector<CService> vservNode(0);
         if(Lookup(strAddNode.c_str(), vservNode, Params().GetDefaultPort(), fNameLookup, 0))
             laddedAddreses.push_back(make_pair(strAddNode, vservNode));
@@ -306,12 +305,11 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
 
         UniValue addresses(UniValue::VARR);
         bool fConnected = false;
-        BOOST_FOREACH(CService& addrNode, it->second)
-        {
+        BOOST_FOREACH(const CService& addrNode, it->second) {
             bool fFound = false;
             UniValue node(UniValue::VOBJ);
             node.push_back(Pair("address", addrNode.ToString()));
-            BOOST_FOREACH(CNode* pnode, vNodes)
+            BOOST_FOREACH(CNode* pnode, vNodes) {
                 if (pnode->addr == addrNode)
                 {
                     fFound = true;
@@ -319,6 +317,7 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
                     node.push_back(Pair("connected", pnode->fInbound ? "inbound" : "outbound"));
                     break;
                 }
+            }
             if (!fFound)
                 node.push_back(Pair("connected", "false"));
             addresses.push_back(node);
-- 
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