From 60e61927fc0d036a958adb84a97b2ade18041b3a Mon Sep 17 00:00:00 2001
From: beorn7 <beorn@soundcloud.com>
Date: Sun, 8 Jan 2017 20:55:34 +0100
Subject: [PATCH] graphite: Adjust ExtractSamples call to new interface

---
 prometheus/graphite/bridge.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/prometheus/graphite/bridge.go b/prometheus/graphite/bridge.go
index 7f397b0..1153337 100644
--- a/prometheus/graphite/bridge.go
+++ b/prometheus/graphite/bridge.go
@@ -182,9 +182,12 @@ func (b *Bridge) Push() error {
 }
 
 func writeMetrics(w io.Writer, mfs []*dto.MetricFamily, prefix string, now model.Time) error {
-	vec := expfmt.ExtractSamples(&expfmt.DecodeOptions{
+	vec, err := expfmt.ExtractSamples(&expfmt.DecodeOptions{
 		Timestamp: now,
 	}, mfs...)
+	if err != nil {
+		return err
+	}
 
 	buf := bufio.NewWriter(w)
 	for _, s := range vec {