getncchanges: fix highest_usn off by one calculation in get_nc_changes_add_links()

highest_usn is the the highest usn the destination dsa already knows about.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12398

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source4/rpc_server/drsuapi/getncchanges.c b/source4/rpc_server/drsuapi/getncchanges.c
index 9a564bc8e3f5c3390b07046c41551b35471133b1..f0e556793afc1aa77ec6168c31b6521b5d8fa7df 100644 (file)
--- a/source4/rpc_server/drsuapi/getncchanges.c
+++ b/source4/rpc_server/drsuapi/getncchanges.c
@@ -646,7 +646,7 @@ static WERROR get_nc_changes_add_links(struct ldb_context *sam_ctx,
                                return WERR_DS_DRA_INTERNAL_ERROR;
                        }
 
-                       if (local_usn < highest_usn) {
+                       if (local_usn <= highest_usn) {
                                continue;
                        }