mail_index_write_base_header() doesn't crash anymore if index mapping is in memory. Recent changes broke it.
mail_index_write_base_header() doesn't crash anymore if index mapping is in
memory. Recent changes broke it.

LTD-Beget/dovecot,Distrotech/dovecot,LTD-Beget/dovecot,damoxc/dovecot,Distrotech/dovecot,Distrotech/dovecot,LTD-Beget/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,Distrotech/dovecot,damoxc/dovecot,Distrotech/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot