6 files changed, 21 insertions, 16 deletions
diff --git a/src/gui/dialogs/qdialog.cpp b/src/gui/dialogs/qdialog.cpp
index 9ff2ad8..fb0dba4 100644
--- a/src/gui/dialogs/qdialog.cpp
+++ b/src/gui/dialogs/qdialog.cpp
@@ -648,13 +648,14 @@ void QDialog::contextMenuEvent(QContextMenuEvent *e)
     while (w && w->whatsThis().size() == 0 && !w->testAttribute(Qt::WA_CustomWhatsThis))
         w = w->isWindow() ? 0 : w->parentWidget();
     if (w) {
-        QMenu p(this);
-        QAction *wt = p.addAction(tr("What's This?"));
-        if (p.exec(e->globalPos()) == wt) {
+        QWeakPointer<QMenu> p = new QMenu(this);
+        QAction *wt = p.data()->addAction(tr("What's This?"));
+        if (p.data()->exec(e->globalPos()) == wt) {
             QHelpEvent e(QEvent::WhatsThis, w->rect().center(),
                          w->mapToGlobal(w->rect().center()));
             QApplication::sendEvent(w, &e);
         }
+        delete p.data();
     }
 #endif
 }
diff --git a/src/gui/dialogs/qmessagebox.cpp b/src/gui/dialogs/qmessagebox.cpp
index d1b2e3f..ed437ff 100644
--- a/src/gui/dialogs/qmessagebox.cpp
+++ b/src/gui/dialogs/qmessagebox.cpp
@@ -92,8 +92,8 @@ public:
         {
 #ifndef QT_NO_CONTEXTMENU
             QMenu *menu = createStandardContextMenu();
-            menu->exec(e->globalPos());
-            delete menu;
+            menu->setAttribute(Qt::WA_DeleteOnClose);
+            menu->popup(e->globalPos());
 #else
             Q_UNUSED(e);
 #endif
diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp
index aaaa3ca..8d3923f 100644
--- a/src/gui/text/qtextcontrol.cpp
+++ b/src/gui/text/qtextcontrol.cpp
@@ -1762,8 +1762,8 @@ void QTextControlPrivate::contextMenuEvent(const QPoint &screenPos, const QPoint
     QMenu *menu = q->createStandardContextMenu(docPos, contextWidget);
     if (!menu)
         return;
-    menu->exec(screenPos);
-    delete menu;
+    menu->setAttribute(Qt::WA_DeleteOnClose);
+    menu->popup(screenPos);
 #endif
 }
 
diff --git a/src/gui/widgets/qlabel.cpp b/src/gui/widgets/qlabel.cpp
index c779312..b81f04f 100644
--- a/src/gui/widgets/qlabel.cpp
+++ b/src/gui/widgets/qlabel.cpp
@@ -951,8 +951,8 @@ void QLabel::contextMenuEvent(QContextMenuEvent *ev)
         return;
     }
     ev->accept();
-    menu->exec(ev->globalPos());
-    delete menu;
+    menu->setAttribute(Qt::WA_DeleteOnClose);
+    menu->popup(ev->globalPos());
 #endif
 }
 
diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp
index 2d2df92..141f844 100644
--- a/src/gui/widgets/qlineedit.cpp
+++ b/src/gui/widgets/qlineedit.cpp
@@ -2046,9 +2046,9 @@ void QLineEdit::dropEvent(QDropEvent* e)
 */
 void QLineEdit::contextMenuEvent(QContextMenuEvent *event)
 {
-    QPointer<QMenu> menu = createStandardContextMenu();
-    menu->exec(event->globalPos());
-    delete menu;
+    QMenu *menu = createStandardContextMenu();
+    menu->setAttribute(Qt::WA_DeleteOnClose);
+    menu->popup(event->globalPos());
 }
 
 #if defined(Q_WS_WIN)
diff --git a/src/gui/widgets/qmainwindow.cpp b/src/gui/widgets/qmainwindow.cpp
index eb25417..a63f3bf 100644
--- a/src/gui/widgets/qmainwindow.cpp
+++ b/src/gui/widgets/qmainwindow.cpp
@@ -1555,11 +1555,15 @@ void QMainWindow::contextMenuEvent(QContextMenuEvent *event)
 
 #ifndef QT_NO_MENU
     QMenu *popup = createPopupMenu();
-    if (popup && !popup->isEmpty()) {
-        popup->exec(event->globalPos());
-        event->accept();
+    if (popup) {
+        if (!popup->isEmpty()) {
+            popup->setAttribute(Qt::WA_DeleteOnClose);
+            popup->popup(event->globalPos());
+            event->accept();
+        } else {
+            delete popup;
+        }
     }
-    delete popup;
 #endif
 }
 #endif // QT_NO_CONTEXTMENU