Fix ineffassign (#1959)

* 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

View File

@@ -70,7 +70,7 @@ func (p Proxy) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (
for {
start := time.Now()
reply := new(dns.Msg)
var reply *dns.Msg
var backendErr error
// Since Select() should give us "up" hosts, keep retrying