argh, clean out copy

[supertux.git] / src / lisp / list_iterator.cpp

diff --git a/src/lisp/list_iterator.cpp b/src/lisp/list_iterator.cpp
index e03e0ca..de46fca 100644 (file)
--- a/src/lisp/list_iterator.cpp
+++ b/src/lisp/list_iterator.cpp
@@ -1,7 +1,7 @@
 //  $Id$
-// 
+//
 //  SuperTux
-//  Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
 //  This program is free software; you can redistribute it and/or
 //  modify it under the terms of the GNU General Public License
@@ -12,15 +12,14 @@
 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 //  GNU General Public License for more details.
-// 
+//
 //  You should have received a copy of the GNU General Public License
 //  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-//  02111-1307, USA.
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include <config.h>
 
-#include "list_iterator.h"
+#include "list_iterator.hpp"
 #include <stdexcept>
 
 namespace lisp
@@ -43,7 +42,9 @@ ListIterator::next()
   if(child->get_type() != lisp::Lisp::TYPE_CONS)
     throw std::runtime_error("Expected CONS");
   const lisp::Lisp* name = child->get_car();
-  if(!name || name->get_type() != lisp::Lisp::TYPE_SYMBOL)
+  if(!name || (
+        name->get_type() != lisp::Lisp::TYPE_SYMBOL
+        && name->get_type() != lisp::Lisp::TYPE_STRING))
     throw std::runtime_error("Expected symbol");
   name->get(current_item);
   current_lisp = child->get_cdr();