Dovecot version:2.2.25
Since we used to keep our email files on widows server, I made the following changes in maildir-storage.h #define MAILDIR_EXTRA_SEP ',' #define MAILDIR_INFO_SEP_S ":" to "+". Everything seems working except EXPUNG, The dovecot log is flooded by messages like following: imap(xxxxx): Error: Mailbox INBOX: Expunged GUID mismatch for UID 7039 Then I read the source code, and found the following lines in maildir-sync-index.c T_BEGIN { guid = maildir_uidlist_lookup_ext(ctx->mbox->uidlist, uid, MAILDIR_UIDLIST_REC_EXT_GUID); if (guid == NULL) guid = t_strcut(filename, ':'); mail_generate_guid_128_hash(guid, guid_128); } T_END; I have to change the code to guid = t_strcut(filename, '+'); So, should MAILDIR_EXTRA_SEP be used here instead of ':'? Thanks, Steven