From 47b807e0d7d608379b519f40474ceac1c664a18f Mon Sep 17 00:00:00 2001
From: chuanshuo <lilijreey@126.com>
Date: Wed, 15 May 2024 22:05:50 +0800
Subject: [PATCH] clean code use time.IsZero() replace t = time.Time{}, make
 code more readable

Signed-off-by: chuanshuo <lilijreey@126.com>
---
 prometheus/metric.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prometheus/metric.go b/prometheus/metric.go
index f018e57..9d9b81a 100644
--- a/prometheus/metric.go
+++ b/prometheus/metric.go
@@ -234,7 +234,7 @@ func NewMetricWithExemplars(m Metric, exemplars ...Exemplar) (Metric, error) {
 	)
 	for i, e := range exemplars {
 		ts := e.Timestamp
-		if ts == (time.Time{}) {
+		if ts.IsZero() {
 			ts = now
 		}
 		exs[i], err = newExemplar(e.Value, ts, e.Labels)