From b09d588309163d6bd864c42e3a3b09acf35fa2f1 Mon Sep 17 00:00:00 2001
From: Bjoern Rabenstein <bjoern@soundcloud.com>
Date: Wed, 30 Jul 2014 19:02:39 +0200
Subject: [PATCH] Add missing error check.

Change-Id: I6fcf6d5d50333ff0c205fd87cdb9430f1bc02c43
---
 prometheus/registry.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/prometheus/registry.go b/prometheus/registry.go
index a161211..cb108f5 100644
--- a/prometheus/registry.go
+++ b/prometheus/registry.go
@@ -360,6 +360,9 @@ func (r *registry) Push(job, instance, addr, method string) error {
 		return err
 	}
 	req, err := http.NewRequest(method, u, buf)
+	if err != nil {
+		return err
+	}
 	req.Header.Set(contentTypeHeader, DelimitedTelemetryContentType)
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {