wrong pointer check

since...

commit 2636ab883adbcb1f6593787934c6d6d3fff67c21
Date:   Mon Sep 15 20:13:54 2014 +0200

    vcl menu: Rename CloseStartedFrom() to ClosePopup() + adapt code.

Change-Id: Ie30f6d907907551e23e592b8502107e75c333f2e
Reviewed-on: https://gerrit.libreoffice.org/61997
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/vcl/source/window/menu.cxx b/vcl/source/window/menu.cxx
index 699ba93..ba11382 100644
--- a/vcl/source/window/menu.cxx
+++ b/vcl/source/window/menu.cxx
@@ -2701,7 +2701,7 @@ void PopupMenu::ClosePopup(Menu* pMenu)
{
    MenuFloatingWindow* p = dynamic_cast<MenuFloatingWindow*>(ImplGetWindow());
    PopupMenu *pPopup = dynamic_cast<PopupMenu*>(pMenu);
    if (p && pMenu)
    if (p && pPopup)
        p->KillActivePopup(pPopup);
}