From 014d4bd173f469fc966df1df5b1d252c1caa19b2 Mon Sep 17 00:00:00 2001
From: Jeff Younker <jeff@drinktomi.com>
Date: Fri, 9 Jan 2015 14:49:17 +0100
Subject: [PATCH] Remove a Go 1.4ism to allow compilation under Go 1.3.

---
 prometheus/registry.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prometheus/registry.go b/prometheus/registry.go
index 8485f9a..81eda27 100644
--- a/prometheus/registry.go
+++ b/prometheus/registry.go
@@ -427,7 +427,7 @@ func (r *registry) writePB(w io.Writer, writeEncoded encoder) (int, error) {
 
 	// Drain metricChan in case of premature return.
 	defer func() {
-		for range metricChan {
+		for _ = range metricChan {
 		}
 	}()