From 2064abab401bc8ed9af2a61e9ff1b89d1d95c873 Mon Sep 17 00:00:00 2001
From: Tobias Guggenmos <tguggenm@redhat.com>
Date: Wed, 8 Jan 2020 15:58:52 +0100
Subject: [PATCH] Cleanup: Remove unused variable (#6581)

Signed-off-by: Tobias Guggenmos <tguggenm@redhat.com>
---
 promql/parse.go | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/promql/parse.go b/promql/parse.go
index e325f13dc..c1a643494 100644
--- a/promql/parse.go
+++ b/promql/parse.go
@@ -29,9 +29,8 @@ import (
 )
 
 type parser struct {
-	lex     *Lexer
-	token   Item
-	peeking bool
+	lex   *Lexer
+	token Item
 
 	inject    Item
 	injecting bool
@@ -134,16 +133,12 @@ func (p *parser) typecheck(node Node) (err error) {
 
 // next returns the next token.
 func (p *parser) next() Item {
-	if !p.peeking {
-		t := p.lex.NextItem()
-		// Skip comments.
-		for t.Typ == COMMENT {
-			t = p.lex.NextItem()
-		}
-		p.token = t
+	t := p.lex.NextItem()
+	// Skip comments.
+	for t.Typ == COMMENT {
+		t = p.lex.NextItem()
 	}
-
-	p.peeking = false
+	p.token = t
 
 	if p.token.Typ == ERROR {
 		p.errorf("%s", p.token.Val)