From 07d3d51705ee0084cbc318125a2ac07bd9a72f8d Mon Sep 17 00:00:00 2001
From: cn <cn@mycrobase.de>
Date: Wed, 1 Mar 2017 23:31:25 +0100
Subject: [PATCH] Fix loop

---
 metrics_graphite.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metrics_graphite.lua b/metrics_graphite.lua
index c8e3ead..c1b3737 100644
--- a/metrics_graphite.lua
+++ b/metrics_graphite.lua
@@ -87,7 +87,7 @@ function MetricsGraphite:worker()
 
     -- then do the work which might incur delays
     -- submit the metrics to each configured carbon host
-    for i,carbon_host in this.carbon_hosts do
+    for i,carbon_host in ipairs(this.carbon_hosts) do
       local sock, err = ngx.socket.tcp()
       if err then
         ngx.log(ngx.ERR, "nginx-metrics-graphite callback failed to create carbon host #" .. i .. " socket: ", err)