CVSROOT:        /cvs
Module name:    src
Changes by:     clau...@cvs.openbsd.org 2022/08/03 02:11:18

Modified files:
        usr.sbin/bgpd  : kroute.c 

Log message:
Fix possible NULL dereference in knexthop_validate().

kroute_match() may return NULL so setting kn->ifindex should only
be done if the kroute is valid. Also set the ifindex to 0 in
kroute_detach_nexthop().
Based on a bigger diff which is OK tb@ and sthen@

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