Merge #9930: Trivial: Correct indentation and bracing

31a14d4 Correct indentation and remove unnecessary braces (Matthias Grundmann)

Tree-SHA512: c0e827ec4474133c7674254dfd13f59608820cd639debc7759bddae71d73451645fcfe14384f343d08f74d69ac3922bafc12a514f3b790ae2bf9271aa67d5f36

3 files changed, 129 insertions, 133 deletions

diff --git a/src/net.cpp b/src/net.cpp
index 27389d6e0c..50b192e2ca 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();
                     }
                 }
             }
diff --git a/src/net.h b/src/net.h
index 497b86b150..4a63ef84e7 100644
--- a/src/net.h
+++ b/src/net.h
@@ -699,15 +699,15 @@ private:
 public:
 
     NodeId GetId() const {
-      return id;
+        return id;
     }
 
     uint64_t GetLocalNonce() const {
-      return nLocalHostNonce;
+        return nLocalHostNonce;
     }
 
     int GetMyStartingHeight() const {
-      return nMyStartingHeight;
+        return nMyStartingHeight;
     }
 
     int GetRefCount()
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 2e7b99baa4..718a7de031 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -2681,100 +2681,100 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, const std::atomic<bool>& i
     // this maintains the order of responses
     if (!pfrom->vRecvGetData.empty()) return true;
 
-        // Don't bother if send buffer is too full to respond anyway
-        if (pfrom->fPauseSend)
-            return false;
+    // Don't bother if send buffer is too full to respond anyway
+    if (pfrom->fPauseSend)
+        return false;
 
-        std::list<CNetMessage> msgs;
-        {
-            LOCK(pfrom->cs_vProcessMsg);
-            if (pfrom->vProcessMsg.empty())
-                return false;
-            // Just take one message
-            msgs.splice(msgs.begin(), pfrom->vProcessMsg, pfrom->vProcessMsg.begin());
-            pfrom->nProcessQueueSize -= msgs.front().vRecv.size() + CMessageHeader::HEADER_SIZE;
-            pfrom->fPauseRecv = pfrom->nProcessQueueSize > connman.GetReceiveFloodSize();
-            fMoreWork = !pfrom->vProcessMsg.empty();
-        }
-        CNetMessage& msg(msgs.front());
-
-        msg.SetVersion(pfrom->GetRecvVersion());
-        // Scan for message start
-        if (memcmp(msg.hdr.pchMessageStart, chainparams.MessageStart(), CMessageHeader::MESSAGE_START_SIZE) != 0) {
-            LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", SanitizeString(msg.hdr.GetCommand()), pfrom->id);
-            pfrom->fDisconnect = true;
+    std::list<CNetMessage> msgs;
+    {
+        LOCK(pfrom->cs_vProcessMsg);
+        if (pfrom->vProcessMsg.empty())
             return false;
-        }
+        // Just take one message
+        msgs.splice(msgs.begin(), pfrom->vProcessMsg, pfrom->vProcessMsg.begin());
+        pfrom->nProcessQueueSize -= msgs.front().vRecv.size() + CMessageHeader::HEADER_SIZE;
+        pfrom->fPauseRecv = pfrom->nProcessQueueSize > connman.GetReceiveFloodSize();
+        fMoreWork = !pfrom->vProcessMsg.empty();
+    }
+    CNetMessage& msg(msgs.front());
+
+    msg.SetVersion(pfrom->GetRecvVersion());
+    // Scan for message start
+    if (memcmp(msg.hdr.pchMessageStart, chainparams.MessageStart(), CMessageHeader::MESSAGE_START_SIZE) != 0) {
+        LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", SanitizeString(msg.hdr.GetCommand()), pfrom->id);
+        pfrom->fDisconnect = true;
+        return false;
+    }
 
-        // Read header
-        CMessageHeader& hdr = msg.hdr;
-        if (!hdr.IsValid(chainparams.MessageStart()))
-        {
-            LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->id);
-            return fMoreWork;
-        }
-        std::string strCommand = hdr.GetCommand();
+    // Read header
+    CMessageHeader& hdr = msg.hdr;
+    if (!hdr.IsValid(chainparams.MessageStart()))
+    {
+        LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->id);
+        return fMoreWork;
+    }
+    std::string strCommand = hdr.GetCommand();
+
+    // Message size
+    unsigned int nMessageSize = hdr.nMessageSize;
 
-        // Message size
-        unsigned int nMessageSize = hdr.nMessageSize;
+    // Checksum
+    CDataStream& vRecv = msg.vRecv;
+    const uint256& hash = msg.GetMessageHash();
+    if (memcmp(hash.begin(), hdr.pchChecksum, CMessageHeader::CHECKSUM_SIZE) != 0)
+    {
+        LogPrintf("%s(%s, %u bytes): CHECKSUM ERROR expected %s was %s\n", __func__,
+           SanitizeString(strCommand), nMessageSize,
+           HexStr(hash.begin(), hash.begin()+CMessageHeader::CHECKSUM_SIZE),
+           HexStr(hdr.pchChecksum, hdr.pchChecksum+CMessageHeader::CHECKSUM_SIZE));
+        return fMoreWork;
+    }
 
-        // Checksum
-        CDataStream& vRecv = msg.vRecv;
-        const uint256& hash = msg.GetMessageHash();
-        if (memcmp(hash.begin(), hdr.pchChecksum, CMessageHeader::CHECKSUM_SIZE) != 0)
+    // Process message
+    bool fRet = false;
+    try
+    {
+        fRet = ProcessMessage(pfrom, strCommand, vRecv, msg.nTime, chainparams, connman, interruptMsgProc);
+        if (interruptMsgProc)
+            return false;
+        if (!pfrom->vRecvGetData.empty())
+            fMoreWork = true;
+    }
+    catch (const std::ios_base::failure& e)
+    {
+        connman.PushMessage(pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::REJECT, strCommand, REJECT_MALFORMED, std::string("error parsing message")));
+        if (strstr(e.what(), "end of data"))
         {
-            LogPrintf("%s(%s, %u bytes): CHECKSUM ERROR expected %s was %s\n", __func__,
-               SanitizeString(strCommand), nMessageSize,
-               HexStr(hash.begin(), hash.begin()+CMessageHeader::CHECKSUM_SIZE),
-               HexStr(hdr.pchChecksum, hdr.pchChecksum+CMessageHeader::CHECKSUM_SIZE));
-            return fMoreWork;
+            // Allow exceptions from under-length message on vRecv
+            LogPrintf("%s(%s, %u bytes): Exception '%s' caught, normally caused by a message being shorter than its stated length\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
         }
-
-        // Process message
-        bool fRet = false;
-        try
+        else if (strstr(e.what(), "size too large"))
         {
-            fRet = ProcessMessage(pfrom, strCommand, vRecv, msg.nTime, chainparams, connman, interruptMsgProc);
-            if (interruptMsgProc)
-                return false;
-            if (!pfrom->vRecvGetData.empty())
-                fMoreWork = true;
+            // Allow exceptions from over-long size
+            LogPrintf("%s(%s, %u bytes): Exception '%s' caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
         }
-        catch (const std::ios_base::failure& e)
+        else if (strstr(e.what(), "non-canonical ReadCompactSize()"))
         {
-            connman.PushMessage(pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::REJECT, strCommand, REJECT_MALFORMED, std::string("error parsing message")));
-            if (strstr(e.what(), "end of data"))
-            {
-                // Allow exceptions from under-length message on vRecv
-                LogPrintf("%s(%s, %u bytes): Exception '%s' caught, normally caused by a message being shorter than its stated length\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
-            }
-            else if (strstr(e.what(), "size too large"))
-            {
-                // Allow exceptions from over-long size
-                LogPrintf("%s(%s, %u bytes): Exception '%s' caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
-            }
-            else if (strstr(e.what(), "non-canonical ReadCompactSize()"))
-            {
-                // Allow exceptions from non-canonical encoding
-                LogPrintf("%s(%s, %u bytes): Exception '%s' caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
-            }
-            else
-            {
-                PrintExceptionContinue(&e, "ProcessMessages()");
-            }
+            // Allow exceptions from non-canonical encoding
+            LogPrintf("%s(%s, %u bytes): Exception '%s' caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
         }
-        catch (const std::exception& e) {
+        else
+        {
             PrintExceptionContinue(&e, "ProcessMessages()");
-        } catch (...) {
-            PrintExceptionContinue(NULL, "ProcessMessages()");
         }
+    }
+    catch (const std::exception& e) {
+        PrintExceptionContinue(&e, "ProcessMessages()");
+    } catch (...) {
+        PrintExceptionContinue(NULL, "ProcessMessages()");
+    }
 
-        if (!fRet) {
-            LogPrintf("%s(%s, %u bytes) FAILED peer=%d\n", __func__, SanitizeString(strCommand), nMessageSize, pfrom->id);
-        }
+    if (!fRet) {
+        LogPrintf("%s(%s, %u bytes) FAILED peer=%d\n", __func__, SanitizeString(strCommand), nMessageSize, pfrom->id);
+    }
 
-        LOCK(cs_main);
-        SendRejectsAndCheckIfBanned(pfrom, connman);
+    LOCK(cs_main);
+    SendRejectsAndCheckIfBanned(pfrom, connman);
 
     return fMoreWork;
 }