tidying

[exim.git] / src / src / utf8.c

diff --git a/src/src/utf8.c b/src/src/utf8.c
index e8690fc39da290006dbd5f7448780ebc88181d67..dec72280fb17ea9c0253fcefaace12a405a47f55 100644 (file)
--- a/src/src/utf8.c
+++ b/src/src/utf8.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Jeremy Harris 2015, 2016 */
+/* Copyright (c) Jeremy Harris 2015 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -68,7 +68,7 @@ any mixed-case annotation.  This does not really matter for a domain. */
     break;
     }
   }
-if ((rc = idn2_lookup_u8(CCS s, &s1, IDN2_NFC_INPUT)) != IDN2_OK)
+if ((rc = idn2_lookup_u8((const uint8_t *) s, &s1, IDN2_NFC_INPUT)) != IDN2_OK)
   {
   if (err) *err = US idn2_strerror(rc);
   return NULL;
@@ -97,7 +97,7 @@ string_domain_alabel_to_utf8(const uschar * alabel, uschar ** err)
 #ifdef SUPPORT_I18N_2008
 const uschar * label;
 int sep = '.';
-uschar * s = NULL;
+gstring * g = NULL;
 
 while (label = string_nextinlist(&alabel, &sep, NULL, 0))
   if (  string_is_alabel(label)
@@ -105,8 +105,8 @@ while (label = string_nextinlist(&alabel, &sep, NULL, 0))
      )
     return NULL;
   else
-    s = string_append_listele(s, '.', label);
-return s;
+    g = string_append_listele(g, '.', label);
+return string_from_gstring(g);
 
 #else
 
@@ -202,21 +202,19 @@ return NULL;
 /* 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 *
 string_address_utf8_to_alabel(const uschar * utf8, uschar ** err)
 {
-const uschar * s;
-uschar * l;
-uschar * d;
+uschar * l, * d;
 
 if (!*utf8) return string_copy(utf8);
 
 DEBUG(D_expand) debug_printf("addr from utf8 <%s>", utf8);
 
-for (s = utf8; *s; s++)
+for (const uschar * s = utf8; *s; s++)
   if (*s == '@')
     {
     l = string_copyn(utf8, s - utf8);