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Fix ineffassign (#1959)

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* Fix ineffassign

This fix tries to fix ineffassign, as was reported in:
https://goreportcard.com/report/github.com/coredns/coredns#ineffassign

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Update setup.go

Revert this one change, so this can be merged.
This commit is contained in:
Yong Tang
2018-07-28 17:32:13 +08:00
committed by Miek Gieben
parent 62df253371
commit 54ec78c1ba
8 changed files with 10 additions and 15 deletions
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2
plugin/proxy/lookup.go
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@@ -71,7 +71,7 @@ func (p Proxy) lookup(state request.Request) (*dns.Msg, error) {
}
for {
start := time.Now()
reply := new(dns.Msg)
var reply *dns.Msg
var backendErr error
// Since Select() should give us "up" hosts, keep retrying