Re: Postfix and smfi_setmlreply() milter command resulting in SMTP protocol breakage.

[Wietse Venema]

Try this:

*** ./src/smtpd/smtpd.c-        2019-03-30 08:05:29.000000000 -0400
--- ./src/smtpd/smtpd.c 2019-04-03 08:26:07.000000000 -0400
***************
*** 3598,3604 ****
        if (state->err == 0) {
            why = vstring_alloc(10);
            state->err = mail_stream_finish(state->dest, why);
!           printable(STR(why), ' ');
        } else
            mail_stream_cleanup(state->dest);
        state->dest = 0;
--- 3598,3604 ----
        if (state->err == 0) {
            why = vstring_alloc(10);
            state->err = mail_stream_finish(state->dest, why);
!           // printable(STR(why), ' ');
        } else
            mail_stream_cleanup(state->dest);
        state->dest = 0;