Fix compilation errors and warnings for another gcc 4.7 snapshot.

3 files changed, 8 insertions, 8 deletions

diff --git a/src/net/charhandler.h b/src/net/charhandler.h
index f8b3f4f98..492e27e55 100644
--- a/src/net/charhandler.h
+++ b/src/net/charhandler.h
@@ -44,14 +44,14 @@ struct Character
 {
     Character() :
         slot(0),
-        dummy(0)
+        dummy(nullptr)
     {
     }
 
     ~Character()
     {
         delete dummy;
-        dummy = 0;
+        dummy = nullptr;
     }
 
     int slot;            /**< The index in the list of characters */
@@ -94,9 +94,9 @@ class CharHandler
 
     protected:
         CharHandler() :
-            mSelectedCharacter(0),
-            mCharSelectDialog(0),
-            mCharCreateDialog(0)
+            mSelectedCharacter(nullptr),
+            mCharSelectDialog(nullptr),
+            mCharCreateDialog(nullptr)
         {}
 
         void updateCharSelectDialog();
diff --git a/src/net/tmwa/buysellhandler.cpp b/src/net/tmwa/buysellhandler.cpp
index b6473400a..629aa54f6 100644
--- a/src/net/tmwa/buysellhandler.cpp
+++ b/src/net/tmwa/buysellhandler.cpp
@@ -69,7 +69,7 @@ BuySellHandler::BuySellHandler()
     };
     handledMessages = _messages;
     buySellHandler = this;
-    mBuyDialog = 0;
+    mBuyDialog = nullptr;
 }
 
 void BuySellHandler::handleMessage(Net::MessageIn &msg)
diff --git a/src/net/tmwa/generalhandler.cpp b/src/net/tmwa/generalhandler.cpp
index 09c216ed3..a666fa5f4 100644
--- a/src/net/tmwa/generalhandler.cpp
+++ b/src/net/tmwa/generalhandler.cpp
@@ -201,9 +201,9 @@ void GeneralHandler::reload()
 
     static_cast<LoginHandler*>(mLoginHandler.get())->clearWorlds();
     static_cast<CharServerHandler*>(
-        mCharHandler.get())->setCharCreateDialog(0);
+        mCharHandler.get())->setCharCreateDialog(nullptr);
     static_cast<CharServerHandler*>(
-        mCharHandler.get())->setCharSelectDialog(0);
+        mCharHandler.get())->setCharSelectDialog(nullptr);
 
     static_cast<PartyHandler*>(mPartyHandler.get())->reload();
 }