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container: don't leak the focus_child ref count
gtk_conatiner_set_focus_child() takes a ref. Release the ref in _destroy(). Fixes #414712.
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@ -1057,6 +1057,12 @@ gtk_container_destroy (GtkObject *object)
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if (GTK_CONTAINER_RESIZE_PENDING (container))
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if (GTK_CONTAINER_RESIZE_PENDING (container))
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_gtk_container_dequeue_resize_handler (container);
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_gtk_container_dequeue_resize_handler (container);
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if (container->focus_child)
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{
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g_object_unref (container->focus_child);
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container->focus_child = NULL;
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}
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/* do this before walking child widgets, to avoid
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/* do this before walking child widgets, to avoid
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* removing children from focus chain one by one.
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* removing children from focus chain one by one.
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*/
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*/
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