fix compiler warnings

3 files changed, 4 insertions, 4 deletions

diff --git a/examples/animation/stickman/node.cpp b/examples/animation/stickman/node.cpp
index ed18108..9c485d9 100644
--- a/examples/animation/stickman/node.cpp
+++ b/examples/animation/stickman/node.cpp
@@ -75,7 +75,7 @@ QVariant Node::itemChange(GraphicsItemChange change, const QVariant &value)
     return QGraphicsItem::itemChange(change, value);
 }
 
-void Node::mousePressEvent(QGraphicsSceneMouseEvent *event)
+void Node::mousePressEvent(QGraphicsSceneMouseEvent *)
 {
     m_dragging = true;
 }
@@ -86,7 +86,7 @@ void Node::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         setPos(mapToParent(event->pos()));    
 }
 
-void Node::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+void Node::mouseReleaseEvent(QGraphicsSceneMouseEvent *)
 {
     m_dragging = false;
 }
diff --git a/examples/animation/stickman/stickman.cpp b/examples/animation/stickman/stickman.cpp
index 5eb392f..e00ea41 100644
--- a/examples/animation/stickman/stickman.cpp
+++ b/examples/animation/stickman/stickman.cpp
@@ -178,7 +178,7 @@ Node *StickMan::node(int idx) const
         return 0;
 }
 
-void StickMan::timerEvent(QTimerEvent *e)
+void StickMan::timerEvent(QTimerEvent *)
 {
     update();
 }
diff --git a/examples/statemachine/tankgame/mainwindow.cpp b/examples/statemachine/tankgame/mainwindow.cpp
index fcc0325..3437140 100644
--- a/examples/statemachine/tankgame/mainwindow.cpp
+++ b/examples/statemachine/tankgame/mainwindow.cpp
@@ -201,7 +201,7 @@ void MainWindow::gameOver()
     TankItem *lastTankStanding = 0;
     foreach (QGraphicsItem *item, items) {
         if (GameItem *gameItem = qgraphicsitem_cast<GameItem *>(item)) {
-            if (lastTankStanding = qobject_cast<TankItem *>(gameItem))
+            if ((lastTankStanding = qobject_cast<TankItem *>(gameItem)) != 0)
                 break;
         }
     }