int rc;
#ifdef SUPPORT_I18N_2008
+/* Avoid lowercasing plain-ascii domains */
+if (!string_is_utf8(utf8))
+ return string_copy(utf8);
+
/* Only lowercase is accepted by the library call. A pity since we lose
any mixed-case annotation. This does not really matter for a domain. */
{
/* Whole address conversion.
The *err string pointer should be null before the call.
-Return NULL on oeeror, with (optional) errstring pointer filled in
+Return NULL on error, with (optional) errstring pointer filled in
*/
uschar *