static ut8 *get_bytes(RBuffer *buffer, ut32 size) {
	ut8 *ret = R_NEWS0 (ut8, size + 1);
	if (!ret) {
		return NULL;
	}
	if (r_buf_read (buffer, ret, size) < size) {
		free (ret);
		return NULL;
	}
	return ret;
}
static ut8 *get_bytes(RBuffer *buffer, ut32 size) {
	ut8 *ret = R_NEWS0 (ut8, size + 1);
	if (!ret) {
		return NULL;
	}
	if (r_buf_read (buffer, ret, size) < size) {
		free (ret);
		return NULL;
	}
	return ret;
}