we dump esc_code if we have an esc_class, code may be (and actually was)

confused as a pasto, so add a comment to make it clear that this is not
an error

diff --git a/usr.sbin/smtpd/envelope.c b/usr.sbin/smtpd/envelope.c
index ed8b28b..7faf7c7 100644 (file)
--- a/usr.sbin/smtpd/envelope.c
+++ b/usr.sbin/smtpd/envelope.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: envelope.c,v 1.31 2015/10/09 09:56:28 gilles Exp $    */
+/*     $OpenBSD: envelope.c,v 1.32 2015/10/14 20:57:17 gilles Exp $    */
 
 /*
  * Copyright (c) 2013 Eric Faurot <eric@openbsd.org>
@@ -893,7 +893,8 @@ ascii_dump_field(const char *field, const struct envelope *ep,
        }
 
        if (strcasecmp(field, "esc-code") == 0) {
-               if (ep->esc_code)
+               /* this is not a pasto, we dump esc_code if esc_class is !0 */
+               if (ep->esc_class)
                        return ascii_dump_uint8(ep->esc_code, buf, len);
                return 1;
        }