From 31a14d4909743c00542bf97297a1e2f166170541 Mon Sep 17 00:00:00 2001
From: Matthias Grundmann <matthias@glasmail.de>
Date: Mon, 6 Mar 2017 17:54:08 +0100
Subject: Correct indentation and remove unnecessary braces

---
 src/net.cpp | 98 +++++++++++++++++++++++++++++--------------------------------
 1 file changed, 47 insertions(+), 51 deletions(-)

(limited to 'src/net.cpp')

diff --git a/src/net.cpp b/src/net.cpp
index cf94faf854..4805826886 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -708,7 +708,7 @@ bool CNode::ReceiveMsgBytes(const char *pch, unsigned int nBytes, bool& complete
             handled = msg.readData(pch, nBytes);
 
         if (handled < 0)
-                return false;
+            return false;
 
         if (msg.in_data && msg.hdr.nMessageSize > MAX_PROTOCOL_MESSAGE_LENGTH) {
             LogPrint(BCLog::NET, "Oversized message from peer=%i, disconnecting\n", GetId());
@@ -786,7 +786,7 @@ int CNetMessage::readHeader(const char *pch, unsigned int nBytes)
 
     // reject messages larger than MAX_SIZE
     if (hdr.nMessageSize > MAX_SIZE)
-            return -1;
+        return -1;
 
     // switch state to reading message data
     in_data = true;
@@ -1299,59 +1299,55 @@ void CConnman::ThreadSocketHandler()
             }
             if (recvSet || errorSet)
             {
+                // typical socket buffer is 8K-64K
+                char pchBuf[0x10000];
+                int nBytes = 0;
                 {
-                    {
-                        // typical socket buffer is 8K-64K
-                        char pchBuf[0x10000];
-                        int nBytes = 0;
-                        {
-                            LOCK(pnode->cs_hSocket);
-                            if (pnode->hSocket == INVALID_SOCKET)
-                                continue;
-                            nBytes = recv(pnode->hSocket, pchBuf, sizeof(pchBuf), MSG_DONTWAIT);
-                        }
-                        if (nBytes > 0)
-                        {
-                            bool notify = false;
-                            if (!pnode->ReceiveMsgBytes(pchBuf, nBytes, notify))
-                                pnode->CloseSocketDisconnect();
-                            RecordBytesRecv(nBytes);
-                            if (notify) {
-                                size_t nSizeAdded = 0;
-                                auto it(pnode->vRecvMsg.begin());
-                                for (; it != pnode->vRecvMsg.end(); ++it) {
-                                    if (!it->complete())
-                                        break;
-                                    nSizeAdded += it->vRecv.size() + CMessageHeader::HEADER_SIZE;
-                                }
-                                {
-                                    LOCK(pnode->cs_vProcessMsg);
-                                    pnode->vProcessMsg.splice(pnode->vProcessMsg.end(), pnode->vRecvMsg, pnode->vRecvMsg.begin(), it);
-                                    pnode->nProcessQueueSize += nSizeAdded;
-                                    pnode->fPauseRecv = pnode->nProcessQueueSize > nReceiveFloodSize;
-                                }
-                                WakeMessageHandler();
-                            }
-                        }
-                        else if (nBytes == 0)
-                        {
-                            // socket closed gracefully
-                            if (!pnode->fDisconnect) {
-                                LogPrint(BCLog::NET, "socket closed\n");
-                            }
-                            pnode->CloseSocketDisconnect();
+                    LOCK(pnode->cs_hSocket);
+                    if (pnode->hSocket == INVALID_SOCKET)
+                        continue;
+                    nBytes = recv(pnode->hSocket, pchBuf, sizeof(pchBuf), MSG_DONTWAIT);
+                }
+                if (nBytes > 0)
+                {
+                    bool notify = false;
+                    if (!pnode->ReceiveMsgBytes(pchBuf, nBytes, notify))
+                        pnode->CloseSocketDisconnect();
+                    RecordBytesRecv(nBytes);
+                    if (notify) {
+                        size_t nSizeAdded = 0;
+                        auto it(pnode->vRecvMsg.begin());
+                        for (; it != pnode->vRecvMsg.end(); ++it) {
+                            if (!it->complete())
+                                break;
+                            nSizeAdded += it->vRecv.size() + CMessageHeader::HEADER_SIZE;
                         }
-                        else if (nBytes < 0)
                         {
-                            // error
-                            int nErr = WSAGetLastError();
-                            if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
-                            {
-                                if (!pnode->fDisconnect)
-                                    LogPrintf("socket recv error %s\n", NetworkErrorString(nErr));
-                                pnode->CloseSocketDisconnect();
-                            }
+                            LOCK(pnode->cs_vProcessMsg);
+                            pnode->vProcessMsg.splice(pnode->vProcessMsg.end(), pnode->vRecvMsg, pnode->vRecvMsg.begin(), it);
+                            pnode->nProcessQueueSize += nSizeAdded;
+                            pnode->fPauseRecv = pnode->nProcessQueueSize > nReceiveFloodSize;
                         }
+                        WakeMessageHandler();
+                    }
+                }
+                else if (nBytes == 0)
+                {
+                    // socket closed gracefully
+                    if (!pnode->fDisconnect) {
+                        LogPrint(BCLog::NET, "socket closed\n");
+                    }
+                    pnode->CloseSocketDisconnect();
+                }
+                else if (nBytes < 0)
+                {
+                    // error
+                    int nErr = WSAGetLastError();
+                    if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
+                    {
+                        if (!pnode->fDisconnect)
+                            LogPrintf("socket recv error %s\n", NetworkErrorString(nErr));
+                        pnode->CloseSocketDisconnect();
                     }
                 }
             }
-- 
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