Docs: note that log_selector only applies to mainlog

[user/henk/code/exim.git] / src / src / dkim.c

diff --git a/src/src/dkim.c b/src/src/dkim.c
index 0153024df8f5498861f76b4058049e7e8f3f402b..4c19f752f940120a438faf238ceecfe78815fc80 100644 (file)
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -2,9 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge, 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2021*/
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Code for DKIM support. Other DKIM relevant code is in
    receive.c, transport.c and transports/smtp.c */
@@ -82,7 +83,7 @@ for (dns_record * rr = dns_next_rr(dnsa, &dnss, RESET_ANSWERS);
       return string_from_gstring(g);
       }
 
-    g->ptr = 0;                /* overwrite previous record */
+    gstring_reset(g);          /* overwrite previous record */
     }
 
 bad:
@@ -821,7 +822,7 @@ authres_dkim(gstring * g)
 {
 int start = 0;         /* compiler quietening */
 
-DEBUG(D_acl) start = g->ptr;
+DEBUG(D_acl) start = gstring_length(g);
 
 for (pdkim_signature * sig = dkim_signatures; sig; sig = sig->next)
   {
@@ -883,7 +884,7 @@ for (pdkim_signature * sig = dkim_signatures; sig; sig = sig->next)
   }
 
 DEBUG(D_acl)
-  if (g->ptr == start)
+  if (gstring_length(g) == start)
     debug_printf("DKIM: no authres\n");
   else
     debug_printf("DKIM: authres '%.*s'\n", g->ptr - start - 3, g->s + start + 3);