Fixes #4: Avoid EventEmitter warinings on S7Endpoint

st-one-io · Jun 4, 2017 · b6f8bd3 · b6f8bd3
1 parent e0c4f68
commit b6f8bd3
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diff --git 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
@@ -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
@@ -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({