maildir: When uidlist file is recreated and reread, clear old records from memory.

This should avoid wasting some memory and also fix "Duplicate file entry"
errors.

diff --git a/src/lib-storage/index/maildir/maildir-uidlist.c b/src/lib-storage/index/maildir/maildir-uidlist.c
index 59dc620f732f8bfdcdbad4c12731de0468bf84ff..a8166cac9f2e7e9078551d15b620a9711ec0ff6d 100644 (file)
--- a/src/lib-storage/index/maildir/maildir-uidlist.c
+++ b/src/lib-storage/index/maildir/maildir-uidlist.c
@@ -908,7 +908,7 @@ static int maildir_uidlist_open_latest(struct maildir_uidlist *uidlist)
 
                if (!recreated)
                        return 0;
-               maildir_uidlist_close(uidlist);
+               maildir_uidlist_reset(uidlist);
        }
 
        uidlist->fd = nfs_safe_open(uidlist->path, O_RDWR);