From 3b8596bfecc347a8913c71509a11a20f728d9a09 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 22:05:00 +0200
Subject: [PATCH] lib/httpserver: make errcheck happy

---
 lib/httpserver/metrics.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/httpserver/metrics.go b/lib/httpserver/metrics.go
index a6a2a7bf03..281bd0ba27 100644
--- a/lib/httpserver/metrics.go
+++ b/lib/httpserver/metrics.go
@@ -32,7 +32,7 @@ func WritePrometheusMetrics(w io.Writer) {
 	metricsCacheLock.Unlock()
 
 	bb := metricsCache.Load().(*bytesutil.ByteBuffer)
-	w.Write(bb.B)
+	_, _ = w.Write(bb.B)
 }
 
 var (