yamt c9290b239d key_sp_unlink: decrement refcnt of the policy only if it was chained.
otherwise SADB_X_SPDDELETE2 and SADB_X_SPDFLUSH can free per-pcb policies
erroneously.  it's the identical with what kame repository has.

ok'ed by itojun@
2004-05-10 09:30:23 +00:00
..