Fix some warnings under gcc 4.7.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/gui/quitdialog.cpp b/src/gui/quitdialog.cpp
index 1307e198f..0f4d7f6f7 100644
--- a/src/gui/quitdialog.cpp
+++ b/src/gui/quitdialog.cpp
@@ -44,7 +44,7 @@
 #include "debug.h"
 
 QuitDialog::QuitDialog(QuitDialog** pointerToMe):
-    Window(_("Quit"), true, 0, "quit.xml"),
+    Window(_("Quit"), true, nullptr, "quit.xml"),
     mMyPointer(pointerToMe)
 {
     mForceQuit = new RadioButton(_("Quit"), "quitdialog");
@@ -98,16 +98,16 @@ QuitDialog::QuitDialog(QuitDialog** pointerToMe):
 QuitDialog::~QuitDialog()
 {
     if (mMyPointer)
-        *mMyPointer = 0;
+        *mMyPointer = nullptr;
     // Optional widgets, so delete them by hand.
     delete mForceQuit;
-    mForceQuit = 0;
+    mForceQuit = nullptr;
     delete mLogoutQuit;
-    mLogoutQuit = 0;
+    mLogoutQuit = nullptr;
     delete mSwitchAccountServer;
-    mSwitchAccountServer = 0;
+    mSwitchAccountServer = nullptr;
     delete mSwitchCharacter;
-    mSwitchCharacter = 0;
+    mSwitchCharacter = nullptr;
 }
 
 void QuitDialog::placeOption(ContainerPlacer &placer, gcn::RadioButton *option)
@@ -162,10 +162,10 @@ void QuitDialog::keyPressed(gcn::KeyEvent &keyEvent)
     switch (key.getValue())
     {
         case Key::ENTER:
-            action(gcn::ActionEvent(NULL, mOkButton->getActionEventId()));
+            action(gcn::ActionEvent(nullptr, mOkButton->getActionEventId()));
             break;
         case Key::ESCAPE:
-            action(gcn::ActionEvent(NULL, mCancelButton->getActionEventId()));
+            action(gcn::ActionEvent(nullptr, mCancelButton->getActionEventId()));
             break;
         case Key::UP:
             dir = -1;