Fix more gcc 4.7 warnings.

5 files changed, 19 insertions, 18 deletions

diff --git a/src/net/tmwa/charserverhandler.cpp b/src/net/tmwa/charserverhandler.cpp
index 03b63aa16..69f7165ec 100644
--- a/src/net/tmwa/charserverhandler.cpp
+++ b/src/net/tmwa/charserverhandler.cpp
@@ -123,7 +123,7 @@ void CharServerHandler::handleMessage(Net::MessageIn &msg)
             player_node = mSelectedCharacter->dummy;
             PlayerInfo::setBackend(mSelectedCharacter->data);
 
-            mSelectedCharacter->dummy = 0;
+            mSelectedCharacter->dummy = nullptr;
 
             delete_all(mCharacters);
             mCharacters.clear();
@@ -151,7 +151,7 @@ void CharServerHandler::handleMessage(Net::MessageIn &msg)
             if (player_node)
             {
                 player_node->setTileCoords(x, y);
-                player_node->setMap(0);
+                player_node->setMap(nullptr);
             }
         }
         break;
@@ -271,7 +271,7 @@ void CharServerHandler::chooseCharacter(Net::Character *character)
         return;
 
     mSelectedCharacter = character;
-    mCharSelectDialog = 0;
+    mCharSelectDialog = nullptr;
 
     MessageOut outMsg(CMSG_CHAR_SELECT);
     outMsg.writeInt8(static_cast<unsigned char>(mSelectedCharacter->slot));
diff --git a/src/net/tmwa/chathandler.cpp b/src/net/tmwa/chathandler.cpp
index fe6592d93..5af248e5c 100644
--- a/src/net/tmwa/chathandler.cpp
+++ b/src/net/tmwa/chathandler.cpp
@@ -145,7 +145,7 @@ void ChatHandler::sendRaw(const std::string &args)
 {
     std::string line = args;
     std::string str;
-    MessageOut *outMsg = 0;
+    MessageOut *outMsg = nullptr;
 
     if (line == "")
         return;
diff --git a/src/net/tmwa/generalhandler.cpp b/src/net/tmwa/generalhandler.cpp
index 0a9541477..293986bde 100644
--- a/src/net/tmwa/generalhandler.cpp
+++ b/src/net/tmwa/generalhandler.cpp
@@ -120,7 +120,7 @@ GeneralHandler::GeneralHandler():
 GeneralHandler::~GeneralHandler()
 {
     delete mNetwork;
-    mNetwork = 0;
+    mNetwork = nullptr;
 }
 
 void GeneralHandler::handleMessage(Net::MessageIn &msg)
@@ -294,10 +294,10 @@ void GeneralHandler::processEvent(Mana::Channels channel,
             }
 
             delete Ea::guildTab;
-            Ea::guildTab = 0;
+            Ea::guildTab = nullptr;
 
             delete Ea::partyTab;
-            Ea::partyTab = 0;
+            Ea::partyTab = nullptr;
         }
     }
 }
diff --git a/src/net/tmwa/network.cpp b/src/net/tmwa/network.cpp
index 6f26035be..3181ec898 100644
--- a/src/net/tmwa/network.cpp
+++ b/src/net/tmwa/network.cpp
@@ -104,16 +104,17 @@ int networkThread(void *data)
     return 0;
 }
 
-Network *Network::mInstance = 0;
+Network *Network::mInstance = nullptr;
 
 Network::Network() :
-    mSocket(0),
+    mSocket(nullptr),
     mInBuffer(new char[BUFFER_SIZE]),
     mOutBuffer(new char[BUFFER_SIZE]),
-    mInSize(0), mOutSize(0),
+    mInSize(0),
+    mOutSize(0),
     mToSkip(0),
     mState(IDLE),
-    mWorkerThread(0)
+    mWorkerThread(nullptr)
 {
     SDLNet_Init();
 
@@ -129,8 +130,8 @@ Network::~Network()
         disconnect();
 
     SDL_DestroyMutex(mMutex);
-    mMutex = 0;
-    mInstance = 0;
+    mMutex = nullptr;
+    mInstance = nullptr;
 
     delete[] mInBuffer;
     delete[] mOutBuffer;
@@ -189,7 +190,7 @@ void Network::disconnect()
     {
         // need call SDLNet_TCP_DelSocket?
         SDLNet_TCP_Close(mSocket);
-        mSocket = 0;
+        mSocket = nullptr;
     }
 }
 
@@ -212,7 +213,7 @@ void Network::unregisterHandler(MessageHandler *handler)
     for (const Uint16 *i = handler->handledMessages; *i; ++i)
         mMessageHandlers.erase(*i);
 
-    handler->setNetwork(0);
+    handler->setNetwork(nullptr);
 }
 
 void Network::clearHandlers()
@@ -221,7 +222,7 @@ void Network::clearHandlers()
     for (i = mMessageHandlers.begin(); i != mMessageHandlers.end(); ++i)
     {
         if (i->second)
-            i->second->setNetwork(0);
+            i->second->setNetwork(nullptr);
     }
     mMessageHandlers.clear();
 }
diff --git a/src/net/tmwa/npchandler.cpp b/src/net/tmwa/npchandler.cpp
index 1c2654087..6b6ffcbb6 100644
--- a/src/net/tmwa/npchandler.cpp
+++ b/src/net/tmwa/npchandler.cpp
@@ -92,7 +92,7 @@ void NpcHandler::handleMessage(Net::MessageIn &msg)
             break;
     }
 
-    mDialog = 0;
+    mDialog = nullptr;
 }
 
 void NpcHandler::talk(int npcId)
@@ -195,7 +195,7 @@ int NpcHandler::getNpc(Net::MessageIn &msg, bool haveLength)
     const int npcId = msg.readInt32();
 
     NpcDialogs::const_iterator diag = mNpcDialogs.find(npcId);
-    mDialog = 0;
+    mDialog = nullptr;
 
     if (diag == mNpcDialogs.end())
     {