From 6b7906ce99f4af7579124336d3313cf734815e58 Mon Sep 17 00:00:00 2001
From: Patrick Mooney <patrick.f.mooney@gmail.com>
Date: Thu, 16 Jan 2014 16:40:50 -0600
Subject: [PATCH] Fix error event handling for pooled clients

Do not emit error events if no listeners are present
---
 lib/client/pool.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/client/pool.js b/lib/client/pool.js
index 571fbaf..8b03dde 100644
--- a/lib/client/pool.js
+++ b/lib/client/pool.js
@@ -47,7 +47,9 @@ function createPool(options, clientpool) {
       client.on('error', function (err) {
         client.removeAllListeners('connect');
         client.removeAllListeners('connectTimeout');
-        clientpool.emit('error', err);
+        if (clientpool.listeners('error').length) {
+          clientpool.emit('error', err);
+        }
         return callback(err);
       });