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Coredns
Commit 88d25cdc authored by yeya24's avatar yeya24 Committed by Miek Gieben
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remove an unused variable (#3278) 

Signed-off-by: default avataryeya24 <yb532204897@gmail.com>
parent ac36144f
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plugin/health/overloaded.go
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...@@ -2,7 +2,6 @@ package health ...@@ -2,7 +2,6 @@ package health
import ( import (
"net/http" "net/http"
"sync"
"time" "time"
"github.com/coredns/coredns/plugin" "github.com/coredns/coredns/plugin"
...@@ -48,5 +47,3 @@ var ( ...@@ -48,5 +47,3 @@ var (
Help: "Histogram of the time (in seconds) each request took.", Help: "Histogram of the time (in seconds) each request took.",
}) })
) )
var once sync.Once
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