mail_index_keywords_create() crashed with 64bit systems and not exactly correct with 32bit systems either, if it was given empty list of keywords.
mail_index_keywords_create() crashed with 64bit systems and not exactly
correct with 32bit systems either, if it was given empty list of keywords.

--HG--
branch : HEAD

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