Remove some redundant explicit NULL checks for pointers before ´delete´ or ´delete[]´ calls since this check is done implicitly when deleting.

Also fixes a memory leak in .reload creature_template command

--HG--
branch : trunk

src/server/game/Server/WorldSocket.cpp

@@ -120,8 +120,7 @@ m_LastPingTime(ACE_Time_Value::zero)
 
 WorldSocket::~WorldSocket (void)
 {
-    if (m_RecvWPct)
-        delete m_RecvWPct;
+    delete m_RecvWPct;
 
     if (m_OutBuffer)
         m_OutBuffer->release();