removed some other warning

src/board/UBBoardController.cpp

@@ -1184,7 +1184,6 @@ void UBBoardController::ClearUndoStack()
 {
     QSet<QGraphicsItem*> uniqueItems;
     // go through all stack command
-    int count = UBApplication::undoStack->count();
     for(int i = 0; i < UBApplication::undoStack->count(); i++)
     {
 
@@ -1214,7 +1213,6 @@ void UBBoardController::ClearUndoStack()
 
     // clear stack, and command list
     UBApplication::undoStack->clear();
-    count = UBApplication::undoStack->count();
 
     // go through all unique items, and check, ot on scene, or not.
     // if not on scene, than item can be deleted
@@ -1226,7 +1224,7 @@ void UBBoardController::ClearUndoStack()
         UBGraphicsScene *scene = (UBGraphicsScene*)item->scene();
         if(!scene)
         {
-            bool retCode = mActiveScene->deleteItem(item);
+            mActiveScene->deleteItem(item);
         }
     }
 

src/gui/UBActionPalette.cpp

@@ -48,6 +48,7 @@ UBActionPalette::UBActionPalette(Qt::Corner corner, QWidget * parent, Qt::Orient
 
 void UBActionPalette::init(Qt::Orientation orientation)
 {
+    Q_UNUSED(orientation);
     m_customCloseProcessing = false;
 
     mButtonSize = QSize(32, 32);
@@ -57,13 +58,6 @@ void UBActionPalette::init(Qt::Orientation orientation)
     mToolButtonStyle = Qt::ToolButtonIconOnly;
     mButtons.clear();
 
-    QBoxLayout *layout = 0;
-
-    if (orientation == Qt::Horizontal)
-        layout = new QHBoxLayout(this);
-    else
-        layout = new QVBoxLayout(this);
-
     updateLayout();
 }