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avoid nil

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fix https://github.com/chrislusf/seaweedfs/issues/452
This commit is contained in:
Chris Lu
2017-02-11 10:21:24 -08:00
parent 654173e7c7
commit 98d66a569b
1 changed files with 1 additions and 1 deletions
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2
weed/server/master_grpc_server.go
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@@ -59,8 +59,8 @@ func (ms MasterServer) SendHeartbeat(stream pb.Seaweed_SendHeartbeatServer) erro
} }
} else { } else {
glog.V(0).Infof("lost volume server %s:%d", dn.Ip, dn.Port)
if dn != nil { if dn != nil {
glog.V(0).Infof("lost volume server %s:%d", dn.Ip, dn.Port)
t.UnRegisterDataNode(dn) t.UnRegisterDataNode(dn)
} }
return err return err