Core: Warning fixes

src/server/game/Chat/Chat.h

@@ -49,7 +49,7 @@ class ChatHandler
         WorldSession * GetSession() { return m_session; }
         explicit ChatHandler(WorldSession* session) : m_session(session) {}
         explicit ChatHandler(Player* player) : m_session(player->GetSession()) {}
-         ~ChatHandler() {}
+        virtual ~ChatHandler() {}
 
         static void FillMessageData(WorldPacket *data, WorldSession* session, uint8 type, uint32 language, const char *channelName, uint64 target_guid, const char *message, Unit *speaker);
 

src/server/game/Chat/ChatLink.h

@@ -37,6 +37,7 @@ class ChatLink
 {
 public:
     ChatLink() : _color(0), _startPos(0), _endPos(0) { }
+    virtual ~ChatLink() { }
     void SetColor(uint32 color) { _color = color; }
     // This will allow to extract the whole link string from the message, if necessary.
     void SetBounds(std::istringstream::pos_type startPos, std::istringstream::pos_type endPos) { _startPos = startPos; _endPos = endPos; }