Fix some coverity warnings

4 files changed, 6 insertions, 8 deletions

diff --git a/src/gui/widgets/qdockarealayout.cpp b/src/gui/widgets/qdockarealayout.cpp
index ea5e323..9828413 100644
--- a/src/gui/widgets/qdockarealayout.cpp
+++ b/src/gui/widgets/qdockarealayout.cpp
@@ -223,7 +223,7 @@ static quintptr tabId(const QDockAreaLayoutItem &item)
 QDockAreaLayoutInfo::QDockAreaLayoutInfo()
     : sep(0), dockPos(QInternal::LeftDock), o(Qt::Horizontal), mainWindow(0)
 #ifndef QT_NO_TABBAR
-    , tabbed(false), tabBar(0), tabBarShape(QTabBar::RoundedSouth)
+    , tabbed(false), tabBar(0), tabBarShape(QTabBar::RoundedSouth), tabBarVisible(false)
 #endif
 {
 }
@@ -233,7 +233,7 @@ QDockAreaLayoutInfo::QDockAreaLayoutInfo(int _sep, QInternal::DockPosition _dock
                                             QMainWindow *window)
     : sep(_sep), dockPos(_dockPos), o(_o), mainWindow(window)
 #ifndef QT_NO_TABBAR
-    , tabbed(false), tabBar(0), tabBarShape(static_cast<QTabBar::Shape>(tbshape))
+    , tabbed(false), tabBar(0), tabBarShape(static_cast<QTabBar::Shape>(tbshape)), tabBarVisible(false)
 #endif
 {
 #ifdef QT_NO_TABBAR
diff --git a/src/gui/widgets/qdockwidget.cpp b/src/gui/widgets/qdockwidget.cpp
index 4350520..5810c81 100644
--- a/src/gui/widgets/qdockwidget.cpp
+++ b/src/gui/widgets/qdockwidget.cpp
@@ -1322,8 +1322,7 @@ void QDockWidget::changeEvent(QEvent *event)
             QMainWindow *win = qobject_cast<QMainWindow*>(parentWidget());
             if (QMainWindowLayout *winLayout =
                 (win ? qobject_cast<QMainWindowLayout*>(win->layout()) : 0))
-                if (QDockAreaLayoutInfo *info =
-                    (winLayout ? winLayout->layoutState.dockAreaLayout.info(this) : 0))
+                if (QDockAreaLayoutInfo *info = winLayout->layoutState.dockAreaLayout.info(this))
                     info->updateTabBar();
         }
 #endif // QT_NO_TABBAR
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index 0aa584f..56b8cb1 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -150,7 +150,6 @@ private:
 void QMenuPrivate::init()
 {
     Q_Q(QMenu);
-    activationRecursionGuard = false;
 #ifndef QT_NO_WHATSTHIS
     q->setAttribute(Qt::WA_CustomWhatsThis);
 #endif
@@ -2712,7 +2711,7 @@ void QMenu::mouseMoveEvent(QMouseEvent *e)
     d->motions++;
     if (d->motions == 0) // ignore first mouse move event (see enterEvent())
         return;
-    d->hasHadMouse |= rect().contains(e->pos());
+    d->hasHadMouse = d->hasHadMouse || rect().contains(e->pos());
 
     QAction *action = d->actionAt(e->pos());
     if (!action) {
diff --git a/src/gui/widgets/qmenu_p.h b/src/gui/widgets/qmenu_p.h
index 7bc78ba..50a9f2f 100644
--- a/src/gui/widgets/qmenu_p.h
+++ b/src/gui/widgets/qmenu_p.h
@@ -126,9 +126,9 @@ class QMenuPrivate : public QWidgetPrivate
     Q_DECLARE_PUBLIC(QMenu)
 public:
     QMenuPrivate() : itemsDirty(0), maxIconWidth(0), tabWidth(0), ncols(0),
-                      collapsibleSeparators(true), hasHadMouse(0), aboutToHide(0), motions(0),
+                      collapsibleSeparators(true), activationRecursionGuard(false), hasHadMouse(0), aboutToHide(0), motions(0),
                       currentAction(0), scroll(0), eventLoop(0), tearoff(0), tornoff(0), tearoffHighlighted(0),
-                      hasCheckableItems(0), sloppyAction(0)
+                      hasCheckableItems(0), sloppyAction(0), doChildEffects(false)
 #ifdef Q_WS_MAC
                       ,mac_menu(0)
 #endif