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don't wrap conns with metrics if bwc is nil

This commit is contained in:
Jeromy 2016-09-04 10:50:07 -07:00
parent ab39c6f524
commit 9a9a8de2c7
1 changed files with 5 additions and 2 deletions
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7
p2p/net/swarm/swarm.go
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@ -109,8 +109,11 @@ func NewSwarm(ctx context.Context, listenAddrs []ma.Multiaddr,
return nil, err
}
wrap := func(c transport.Conn) transport.Conn {
return mconn.WrapConn(bwc, c)
var wrap func(c transport.Conn) transport.Conn
if bwc != nil {
wrap = func(c transport.Conn) transport.Conn {
return mconn.WrapConn(bwc, c)
}
}
s := &Swarm{