/*
- * Copyright (C) 2012-2013 jeanfi@gmail.com
+ * Copyright (C) 2012-2016 jeanfi@gmail.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
free(cmd);
- if (o && is_error(o))
- return NULL;
-
return o;
}