Cleanup: log the sender address when rejecting a too large
message size in a "MAIL FROM:<sender> SIZE=nnn" command.
File: smtpd/smtpd.c.

Bugfix (introduced: Postfix 3.0): when receiving a MAIL
FROM...SMTPUTF8 command while smtpd_delay_reject=no, enable
SMTPUTF8 support before processing smtpd_sender_restrictions.
Problem reported by Viktor Dukhovni. File: smtpd/smtpd.c.

Bugfix (introduced: Postfix 3.0): when receiving a
VRFY...SMTPUTF8 command, enable SMTPUTF8 support while
processing smtpd_recipient_restrictions. File: smtpd/smtpd.c.

Bugfix (introduced: Postfix 2.1.0): the Postfix SMTP daemon
did not query sender_canonical_maps when rejecting unknown
senders with "smtpd_reject_unlisted_recipient = yes" or
with reject_unlisted_sender.  Stephen R. van den Berg (Mr.
procmail). Files: smtpd/smtpd.c, smtpd/smtpd_check.c.

Bugfix (introduced: Postfix 3.2 snapshots): the makedefs
script produced a garbled CCARGS setting when no suitable
ICU library was found. File: makedefs.