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bgpd: Testing for valid pointer is done by for loop

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No need to test for valid pointer as that the for loop will
do so as well.  This reduces indentation.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2024-02-25 07:52:25 -05:00
parent 1d67a6e0bf
commit b56758dae8
1 changed files with 26 additions and 32 deletions
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58
bgpd/bgp_route.c
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@ -2777,41 +2777,35 @@ void bgp_best_selection(struct bgp *bgp, struct bgp_dest *dest,
} }
new_select = pi1; new_select = pi1;
if (pi1->next) { for (pi2 = pi1->next; pi2; pi2 = pi2->next) {
for (pi2 = pi1->next; pi2; pi2 = pi2->next) { if (CHECK_FLAG(pi2->flags, BGP_PATH_DMED_CHECK))
if (CHECK_FLAG(pi2->flags, continue;
BGP_PATH_DMED_CHECK)) if (BGP_PATH_HOLDDOWN(pi2))
continue; continue;
if (BGP_PATH_HOLDDOWN(pi2)) if (pi2->peer != bgp->peer_self &&
continue; !CHECK_FLAG(pi2->peer->sflags,
if (pi2->peer != bgp->peer_self && PEER_STATUS_NSF_WAIT) &&
!CHECK_FLAG(pi2->peer->sflags, !peer_established(pi2->peer->connection))
PEER_STATUS_NSF_WAIT) && continue;
!peer_established(
pi2->peer->connection))
continue;
if (!aspath_cmp_left(pi1->attr->aspath, if (!aspath_cmp_left(pi1->attr->aspath,
pi2->attr->aspath) pi2->attr->aspath) &&
&& !aspath_cmp_left_confed( !aspath_cmp_left_confed(pi1->attr->aspath,
pi1->attr->aspath, pi2->attr->aspath))
pi2->attr->aspath)) continue;
continue;
if (bgp_path_info_cmp( if (bgp_path_info_cmp(bgp, pi2, new_select,
bgp, pi2, new_select, &paths_eq, mpath_cfg,
&paths_eq, mpath_cfg, debug, debug, pfx_buf, afi, safi,
pfx_buf, afi, safi, &dest->reason)) {
&dest->reason)) { bgp_path_info_unset_flag(dest,
bgp_path_info_unset_flag( new_select,
dest, new_select, BGP_PATH_DMED_SELECTED);
BGP_PATH_DMED_SELECTED); new_select = pi2;
new_select = pi2;
}
bgp_path_info_set_flag(
dest, pi2, BGP_PATH_DMED_CHECK);
} }
bgp_path_info_set_flag(dest, pi2,
BGP_PATH_DMED_CHECK);
} }
bgp_path_info_set_flag(dest, new_select, bgp_path_info_set_flag(dest, new_select,
BGP_PATH_DMED_CHECK); BGP_PATH_DMED_CHECK);