INCR_OK
if (len < 0 || !INCR_OK(ds->ansp, ds->anslen, p, len + 4))
if (len < 0 || !INCR_OK(ds->ansp, ds->anslen, p, len))
if (!INCR_OK(ds->ansp, ds->anslen, p, rdlen))
if (!INCR_OK(base, rdlen, p, 1))
if (!INCR_OK(base, max, ptr, incr)) goto label; \
if (nlen < 0 || !INCR_OK(base, rdlen, p, nlen))