From 4b83fa6fe0686ae73195a85733d5efb900946352 Mon Sep 17 00:00:00 2001
From: Volker Fischer <corrados@users.noreply.github.com>
Date: Thu, 23 Jan 2014 20:33:55 +0000
Subject: [PATCH] avoid allocating memory in time critical routines

---
 src/socket.cpp | 7 +++----
 src/socket.h   | 2 ++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/socket.cpp b/src/socket.cpp
index f2b167ee..2ffe451c 100755
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -43,6 +43,7 @@ void CSocket::Init ( const quint16 iPortNumber )
         // incremented port numbers
         quint16 iClientPortIncrement = 10; // start value: port nubmer plus ten
         bSuccess                     = false; // initialization for while loop
+
         while ( !bSuccess &&
                 ( iClientPortIncrement <= NUM_SOCKET_PORTS_TO_TRY ) )
         {
@@ -136,9 +137,6 @@ void CSocket::OnDataReceived()
 {
     while ( SocketDevice.hasPendingDatagrams() )
     {
-        QHostAddress SenderAddress;
-        quint16      SenderPort;
-
         // read block from network interface and query address of sender
         const int iNumBytesRead =
             SocketDevice.readDatagram ( (char*) &vecbyRecBuf[0],
@@ -153,7 +151,8 @@ void CSocket::OnDataReceived()
         }
 
         // convert address of client
-        const CHostAddress RecHostAddr ( SenderAddress, SenderPort );
+        RecHostAddr.InetAddr = SenderAddress;
+        RecHostAddr.iPort    = SenderPort;
 
         if ( bIsClient )
         {
diff --git a/src/socket.h b/src/socket.h
index b45a5103..9cf58632 100755
--- a/src/socket.h
+++ b/src/socket.h
@@ -80,6 +80,8 @@ protected:
 
     CVector<uint8_t> vecbyRecBuf;
     CHostAddress     RecHostAddr;
+    QHostAddress     SenderAddress;
+    quint16          SenderPort;
 
     CChannel*        pChannel; // for client
     CServer*         pServer;  // for server