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tstest/natlab: simplify a defer

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Updates #13038

Change-Id: I4d38701491523c64c81767b0838010609e683a9f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2024-08-24 18:04:06 -07:00 committed by Brad Fitzpatrick
parent cccacff564
commit e0bdd5d058
1 changed files with 1 additions and 3 deletions
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4
tstest/natlab/vnet/vnet.go
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@ -832,9 +832,7 @@ func (s *Server) ServeUnixConn(uc *net.UnixConn, proto Protocol) {
if _, ok := srcNode.net.writers.Load(srcMAC); !ok {
log.Printf("[conn %p] Registering writer for MAC %v is node %v", uc, srcMAC, srcNode.lanIP)
srcNode.net.registerWriter(srcMAC, raddr, srcNode.interfaceID, writePkt)
defer func() {
srcNode.net.registerWriter(srcMAC, nil, 0, nil)
}()
defer srcNode.net.registerWriter(srcMAC, nil, 0, nil)
continue
}