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container: guard container variable by reffing it

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vte destroys the container during removal of a child. Don't crash in
that case due to recent a11y refactoring.

https://bugzilla.gnome.org/show_bug.cgi?id=726369
This commit is contained in:
Benjamin Otte 2014-03-19 13:23:38 +01:00
parent d5792eb1fe
commit 38d1999f7b
1 changed files with 2 additions and 0 deletions
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2
gtk/gtkcontainer.c
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@ -1584,6 +1584,7 @@ gtk_container_remove (GtkContainer *container,
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (gtk_widget_get_parent (widget) == GTK_WIDGET (container) || GTK_IS_ASSISTANT (container) || GTK_IS_ACTION_BAR (container));
g_object_ref (container);
g_object_ref (widget);
g_signal_emit (container, container_signals[REMOVE], 0, widget);
@ -1591,6 +1592,7 @@ gtk_container_remove (GtkContainer *container,
_gtk_container_accessible_remove (GTK_WIDGET (container), widget);
g_object_unref (widget);
g_object_unref (container);
}
void