From b6f8bd34c7ce0fee5bea2fca949d2fce51f45e2c Mon Sep 17 00:00:00 2001
From: Guilherme Francescon Cittolin <gfcittolin@gmail.com>
Date: Sun, 4 Jun 2017 11:57:23 +0800
Subject: [PATCH] Fixes #4: Avoid EventEmitter warinings on S7Endpoint

---
 CHANGELOG.md | 4 ++++
 package.json | 2 +-
 red/s7.js    | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b12eed0..da76ce7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+Version: 1.1.2
+------------
+ - Fixes #4: Avoid EventEmitter warnings when lots of S7In nodes are used
+
 Version: 1.1.1
 ------------
  - Fix default value of new timeout configuration
diff --git a/package.json b/package.json
index f77068c..37edb08 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-s7",
-    "version": "1.1.1",
+    "version": "1.1.2",
     "description": "A Node-RED node to interact with Siemens S7 PLCs",
     "main": "index.js",
     "dependencies": {
diff --git a/red/s7.js b/red/s7.js
index e826c03..250c0db 100644
--- a/red/s7.js
+++ b/red/s7.js
@@ -89,6 +89,9 @@ module.exports = function(RED) {
         }
 
         RED.nodes.createNode(this, config);
+        
+        //avoids warnings when we have a lot of S7In nodes
+        this.setMaxListeners(0);
 
         node._vars = createTranslationTable(vars);
         node._conn = new nodes7({