(((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0]))
#define MEM_RANGE_PTR(_rec, _idx) \
- (((u8 *) (_rec)) + sizeof(*(_rec)) \
- + (sizeof((_rec)->map[0]) * (_idx)))
+ (void *)(((u8 *) (_rec)) + sizeof(*(_rec)) \
+ + (sizeof((_rec)->map[0]) * (_idx)))
#define MB_VENDOR_STRING(_mb) \
(((unsigned char *) ((_mb)->strings)) + (_mb)->vendor_idx)