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Fix GTK warnings when destroying unattached wxMenuBar.

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Reset m_focusWidget to NULL when destroying m_widget in wxMenuBar dtor,
otherwise we try to use this already destroyed (because it's the same as
m_widget) widget in wxWindow dtor later resulting in critical GTK warnings.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72559 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2012-09-26 22:29:37 +00:00
parent 64b788642d
commit e2f268db5c
1 changed files with 1 additions and 0 deletions
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src/gtk/menu.cpp
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@@ -68,6 +68,7 @@ wxMenuBar::~wxMenuBar()
// Work around a probable bug in Ubuntu 12.04 which causes a warning if // Work around a probable bug in Ubuntu 12.04 which causes a warning if
// gtk_widget_destroy() is called on a wxMenuBar attached to a frame // gtk_widget_destroy() is called on a wxMenuBar attached to a frame
GtkWidget* widget = m_widget; GtkWidget* widget = m_widget;
m_focusWidget =
m_widget = NULL; m_widget = NULL;
g_object_unref(widget); g_object_unref(widget);
} }