From a499de45cc937b9f13d44b87d1e9b5f9b1d6e36f Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Sun, 9 Aug 2020 13:06:44 +0300
Subject: [PATCH] lib/promscrape: make errcheck happy

---
 lib/promscrape/scrapework.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/promscrape/scrapework.go b/lib/promscrape/scrapework.go
index e096d8e6e..663e4968a 100644
--- a/lib/promscrape/scrapework.go
+++ b/lib/promscrape/scrapework.go
@@ -278,8 +278,8 @@ func getLabelsHash(lh *xxhash.Digest, labels []prompbmarshal.Label) uint64 {
 	// since the accuracy for `scrape_series_added` metric may be lower than 100%.
 	lh.Reset()
 	for _, label := range labels {
-		lh.WriteString(label.Name)
-		lh.WriteString(label.Value)
+		_, _ = lh.WriteString(label.Name)
+		_, _ = lh.WriteString(label.Value)
 	}
 	return lh.Sum64()
 }