[LyX/master] Amend ca4426e5.

[Richard Heck]

commit ef5d741ba54501f96021b881a760a35d63b95b6c
Author: Richard Heck <rgh...@lyx.org>
Date:   Sun Feb 25 17:22:07 2018 -0500

    Amend ca4426e5.
    
    Thanks for Patrick De Visschere for noticing.
---
 src/frontends/qt4/Menus.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/frontends/qt4/Menus.cpp b/src/frontends/qt4/Menus.cpp
index 4fa690e..4fb3ce2 100644
--- a/src/frontends/qt4/Menus.cpp
+++ b/src/frontends/qt4/Menus.cpp
@@ -2551,7 +2551,7 @@ void Menus::fillMenuBar(QMenuBar * qmb, GuiView * view, 
bool initial)
 #if defined(Q_OS_MAC) && (defined(QT_MAC_USE_COCOA) || (QT_VERSION >= 
0x050000))
                // On Mac OS with QT/cocoa, the menu is not displayed if there 
is no action
                // so we create a temporary one here
-               QAction * action = new QAction(menu);
+               QAction * action = new QAction(menuptr);
                menu->addAction(action);
 #endif