*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* @return A pointer to the data struct containing the list head.
*/
#define ao_container_of(ptr, type, member) \
- ((type *)((char *)(ptr) - offsetof(type, member)))
+ ((type *)((void *) ((char *)(ptr) - offsetof(type, member))))
/**
* Alias of ao_container_of