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Propagate both message and error in proxy exchange.

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This commit is contained in:
Mark Nevill
2016-11-23 19:04:37 +00:00
parent 25c57ea314
commit 1cf5e56d5a
1 changed files with 2 additions and 6 deletions
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8
middleware/proxy/client.go
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@@ -65,13 +65,9 @@ func (c *client) Exchange(m *dns.Msg, co net.Conn) (*dns.Msg, time.Duration, err
return ret, e return ret, e
}) })
rtt := time.Since(start)
if err != nil {
return &dns.Msg{}, rtt, err
}
r1 := r.(dns.Msg) r1 := r.(dns.Msg)
return &r1, rtt, nil rtt := time.Since(start)
return &r1, rtt, err
} }
// exchange does *not* return a pointer to dns.Msg because that leads to buffer reuse when // exchange does *not* return a pointer to dns.Msg because that leads to buffer reuse when