move the iterator variable in the private handle.

it is now correctly reset between updates.

ok gilles@

diff --git a/usr.sbin/smtpd/table_db.c b/usr.sbin/smtpd/table_db.c
index add5dc0..fde3983 100644 (file)
--- a/usr.sbin/smtpd/table_db.c
+++ b/usr.sbin/smtpd/table_db.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: table_db.c,v 1.18 2018/12/27 14:23:41 eric Exp $      */
+/*     $OpenBSD: table_db.c,v 1.19 2018/12/27 14:41:45 eric Exp $      */
 
 /*
  * Copyright (c) 2011 Gilles Chehade <gilles@poolp.org>
@@ -79,6 +79,7 @@ struct dbhandle {
        DB              *db;
        char             pathname[PATH_MAX];
        time_t           mtime;
+       int              iter;
 };
 
 static int
@@ -209,11 +210,11 @@ table_db_fetch(struct table *table, enum table_service service, char **dst)
        DBT dbd;
        int r;
 
-       if (table->t_iter == NULL)
+       if (handle->iter == 0)
                r = handle->db->seq(handle->db, &dbk, &dbd, R_FIRST);
        else
                r = handle->db->seq(handle->db, &dbk, &dbd, R_NEXT);
-       table->t_iter = handle->db;
+       handle->iter = 1;
        if (!r) {
                r = handle->db->seq(handle->db, &dbk, &dbd, R_FIRST);
                if (!r)