lzo_dict_t
dict[t] = (lzo_dict_t) (ip - in);
BUILD_BUG_ON(D_SIZE * sizeof(lzo_dict_t) > LZO1X_1_MEM_COMPRESS);
memset(wrkmem, 0, D_SIZE * sizeof(lzo_dict_t));
lzo_dict_t * const dict = (lzo_dict_t *) wrkmem;