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swarm/network: Add panic comment

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(travis trigger take 1)
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lash 2019-02-20 10:41:20 +01:00
parent 6957d135ad
commit 213fce6d39
1 changed files with 1 additions and 0 deletions
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swarm/network/protocol.go
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@ -229,6 +229,7 @@ func (b *Bzz) performHandshake(p *protocols.Peer, handshake *HandshakeMsg) error
func sanitizeEnodeRemote(paddr net.Addr, baddr *BzzAddr) {
hsSubmatch := regexpEnodeIP.FindSubmatch(baddr.UAddr)
ip, _, err := net.SplitHostPort(paddr.String())
// since we expect nothing else than ipv4 here, a panic on missing submatch is desired
if err == nil && string(hsSubmatch[1]) != ip {
remoteStr := fmt.Sprintf("@%s:%s", ip, string(hsSubmatch[2]))
log.Debug("rewrote peer uaddr host/port", "addr", baddr)