From f557f2461691e8c8d5e78f0a856726c6c034f480 Mon Sep 17 00:00:00 2001
From: Evgeniy Kulikov <kim@nspcc.ru>
Date: Tue, 17 Dec 2019 17:53:48 +0300
Subject: [PATCH] Fix bug with DecodeMetrics (empty metrics returns)

---
 state/service.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/state/service.go b/state/service.go
index cd7b685..343a822 100644
--- a/state/service.go
+++ b/state/service.go
@@ -45,6 +45,7 @@ func DecodeMetrics(r *MetricsResponse) ([]*MetricFamily, error) {
 		if err := proto.Unmarshal(r.Metrics[i], mf); err != nil {
 			return nil, err
 		}
+		metrics = append(metrics, mf)
 	}
 
 	return metrics, nil