Fix lint error

tomwilkie · tomwilkie · commit 2faced4ddea5 · 2017-05-02T10:39:22.000+01:00
diff --git a/fs/fs_test.go b/fs/fs_test.go
@@ -20,7 +20,7 @@ func openDevNullFiles(b *testing.B, n int) []*os.File {
 
 }
 func closeDevNullFiles(b *testing.B, arr []*os.File) {
-	for i, _ := range arr {
+	for i := range arr {
 		err := arr[i].Close()
 		if err != nil {
 			b.Fatalf("Cannot close /dev/null.")

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ func openDevNullFiles(b testing.B, n int) []os.File {`
`20`	`20`
`21`	`21`	`}`
`22`	`22`	`func closeDevNullFiles(b testing.B, arr []os.File) {`
`23`		`- for i, _ := range arr {`
	`23`	`+ for i := range arr {`
`24`	`24`	`err := arr[i].Close()`
`25`	`25`	`if err != nil {`
`26`	`26`	`b.Fatalf("Cannot close /dev/null.")`