zebra: cosmetic change for one flag

Use `CHECK_FLAG()` for readability.

Signed-off-by: anlan_cs <anlan_cs@tom.com>

diff --git a/zebra/zebra_mpls.c b/zebra/zebra_mpls.c
index 90695261eb30ca4e770fbe1a4611047c3513aff8..cc2cf9b9ff0ff2ed50e654b080d898396465a65c 100644 (file)
--- a/zebra/zebra_mpls.c
+++ b/zebra/zebra_mpls.c
@@ -2291,7 +2291,7 @@ int zebra_mpls_fec_register(struct zebra_vrf *zvrf, struct prefix *p,
                new_client = true;
        } else {
                /* Check if the FEC has been statically defined in the config */
-               is_configured_fec = fec->flags & FEC_FLAG_CONFIGURED;
+               is_configured_fec = CHECK_FLAG(fec->flags, FEC_FLAG_CONFIGURED);
                /* Client may register same FEC with different label index. */
                new_client =
                        (listnode_lookup(fec->client_list, client) == NULL);
@@ -2382,8 +2382,8 @@ int zebra_mpls_fec_unregister(struct zebra_vrf *zvrf, struct prefix *p,
        /* If not a configured entry, delete the FEC if no other clients. Before
         * deleting, see if any LSP needs to be uninstalled.
         */
-       if (!(fec->flags & FEC_FLAG_CONFIGURED)
-           && list_isempty(fec->client_list)) {
+       if (!CHECK_FLAG(fec->flags, FEC_FLAG_CONFIGURED) &&
+           list_isempty(fec->client_list)) {
                mpls_label_t old_label = fec->label;
                fec->label = MPLS_INVALID_LABEL; /* reset */
                fec_change_update_lsp(zvrf, fec, old_label);