From 9cb2f23877fec13693f27986e4d075152f318d0f Mon Sep 17 00:00:00 2001 From: Dumitru Ceara Date: Fri, 28 Aug 2020 14:10:54 +0200 Subject: [PATCH] ovn-nbctl: Deal with nb_cfg overflows. Reported-at: https://bugzilla.redhat.com/id=1873455 Reported-by: Ying Xu Signed-off-by: Dumitru Ceara Signed-off-by: Numan Siddique (cherry-picked from master commit be3a60f8e6a3a01e08ae6fe760279dc4f274562a) (cherry picked from upstream commit 49f322806785cf1195dfa8cfb63531cd1c119e5b) Change-Id: Iba7df83c1d8b88a70fff3c69b985ef46db8d18c4 --- utilities/ovn-nbctl.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/utilities/ovn-nbctl.c b/utilities/ovn-nbctl.c index e6d8dbe..bd66ee6 100644 --- a/utilities/ovn-nbctl.c +++ b/utilities/ovn-nbctl.c @@ -6080,6 +6080,11 @@ do_nbctl(const char *args, struct ctl_command *commands, size_t n_commands, nb = nbrec_nb_global_insert(txn); } + /* Deal with potential overflows. */ + if (nb->nb_cfg == LLONG_MAX) { + nbrec_nb_global_set_nb_cfg(nb, 0); + } + if (wait_type != NBCTL_WAIT_NONE) { ovsdb_idl_txn_increment(txn, &nb->header_, &nbrec_nb_global_col_nb_cfg, force_wait); -- 1.8.3.1