Some paranoia fixes for memory allocation. Don't access a mmaped variable directly in case it happens to change.
Some paranoia fixes for memory allocation. Don't access a mmaped variable
directly in case it happens to change.

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branch : HEAD

jwm/dovecot-notmuch,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jkerihuel/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch