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bgpd: bgp_reg_for_label_callback ensure dest exist

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More dest may be freed so let's ensure it is not.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2023-09-10 09:40:29 -04:00
parent 6c61eba773
commit aa3755bf4c
1 changed files with 2 additions and 1 deletions
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3
bgpd/bgp_label.c
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@ -195,7 +195,8 @@ int bgp_reg_for_label_callback(mpls_label_t new_label, void *labelid,
return -1;
}
bgp_dest_unlock_node(dest);
dest = bgp_dest_unlock_node(dest);
assert(dest);
if (BGP_DEBUG(labelpool, LABELPOOL))
zlog_debug("%s: FEC %pRN label=%u, allocated=%d", __func__,