/* Normalize and transform S2. */
transformed2_length = sizeof (buf2);
transformed2 = U_NORMXFRM (s2, n2, nf, buf2, &transformed2_length);
if (transformed2 == NULL)
{
/* Normalize and transform S2. */
transformed2_length = sizeof (buf2);
transformed2 = U_NORMXFRM (s2, n2, nf, buf2, &transformed2_length);
if (transformed2 == NULL)
{