treemodel: document gtk_tree_path_free() as allow-none
https://bugzilla.gnome.org/show_bug.cgi?id=662230
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@ -874,9 +874,9 @@ gtk_tree_path_get_indices_with_depth (GtkTreePath *path,
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/**
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/**
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* gtk_tree_path_free:
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* gtk_tree_path_free:
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* @path: a #GtkTreePath
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* @path: (allow-none): a #GtkTreePath
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*
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*
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* Frees @path.
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* Frees @path. If @path is %NULL, it simply returns.
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*/
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*/
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void
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void
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gtk_tree_path_free (GtkTreePath *path)
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gtk_tree_path_free (GtkTreePath *path)
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