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bgpd: bgp_best_selection ensure dest still exists

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When reaping the dest ensure that it still exists as that
it should be locked by the calling function.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2023-09-10 09:51:34 -04:00
parent dc01a8ba03
commit c955a3cbec
1 changed files with 5 additions and 3 deletions
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8
bgpd/bgp_route.c
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@ -2815,9 +2815,11 @@ void bgp_best_selection(struct bgp *bgp, struct bgp_dest *dest,
/* reap REMOVED routes, if needs be /* reap REMOVED routes, if needs be
* selected route must stay for a while longer though * selected route must stay for a while longer though
*/ */
if (CHECK_FLAG(pi->flags, BGP_PATH_REMOVED) if (CHECK_FLAG(pi->flags, BGP_PATH_REMOVED) &&
&& (pi != old_select)) (pi != old_select)) {
bgp_path_info_reap(dest, pi); dest = bgp_path_info_reap(dest, pi);
assert(dest);
}
if (debug) if (debug)
zlog_debug( zlog_debug(