/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2004--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2004--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
if (ps->safe_)
{
static SCM module = SCM_BOOL_F;
- if (module == SCM_BOOL_F)
+ if (scm_is_false (module))
{
SCM function = ly_lily_module_constant ("make-safe-lilypond-module");
module = scm_gc_protect_object (scm_call_0 (function));