server: fix bug of deleteNeighbor()

cleaning outgoing channel while fsm handler is running may cause crash

Dec  2 06:14:36 g2 gobgpd[6955]: {"Topic":"Peer","level":"info","msg":"Delete a peer configuration for:10.173.176.211","time":"2016-12-02T06:14:36Z"}
Dec  2 06:14:36 g2 gobgpd[6955]: {"Data":"","Key":"10.173.176.211","Topic":"Peer","level":"warning","msg":"sent notification","time":"2016-12-02T06:14:36Z"}
Dec  2 06:14:36 g2 gobgpd[6955]: {"Key":"10.173.176.211","Reason":"notification-sent code 6(cease) subcode 3(peer deconfigured)","State":"BGP_FSM_ESTABLISHED","Topic":"Peer","level":"info","msg":"Peer Down","time":"2016-12-02T06:14:36Z"}
Dec  2 06:14:36 g2 gobgpd[6955]: panic: interface conversion: interface {} is nil, not *server.FsmOutgoingMsg
Dec  2 06:14:36 g2 gobgpd[6955]: goroutine 69 [running]:
Dec  2 06:14:36 g2 gobgpd[6955]: panic(0xd26200, 0xc82030c4c0)
Dec  2 06:14:36 g2 gobgpd[6955]: /usr/local/go/src/runtime/panic.go:481 +0x3e6
Dec  2 06:14:36 g2 gobgpd[6955]: github.com/osrg/gobgp/server.(*FSMHandler).sendMessageloop(0xc8201a66e0, 0x0, 0x0)
Dec  2 06:14:36 g2 gobgpd[6955]: /usr/local/opt/gopath/src/github.com/osrg/gobgp/server/fsm.go:1136 +0x3c3
Dec  2 06:14:36 g2 gobgpd[6955]: github.com/osrg/gobgp/server.(*FSMHandler).(github.com/osrg/gobgp/server.sendMessageloop)-fm(0x0, 0x0)
Dec  2 06:14:36 g2 gobgpd[6955]: /usr/local/opt/gopath/src/github.com/osrg/gobgp/server/fsm.go:1175 +0x2e
Dec  2 06:14:36 g2 gobgpd[6955]: gopkg.in/tomb%2ev2.(*Tomb).run(0xc8201a66e0, 0xc820278140)
Dec  2 06:14:36 g2 gobgpd[6955]: /usr/local/opt/gopath/src/gopkg.in/tomb.v2/tomb.go:163 +0x21
Dec  2 06:14:36 g2 gobgpd[6955]: created by gopkg.in/tomb%2ev2.(*Tomb).Go
Dec  2 06:14:36 g2 gobgpd[6955]: /usr/local/opt/gopath/src/gopkg.in/tomb.v2/tomb.go:159 +0x131

Signed-off-by: Wataru Ishida <ishida.wataru@lab.ntt.co.jp>

0 files changed, 0 insertions, 0 deletions