From 41582045d0e6c8e710da42eee60bebc26acfcc0d Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Sat, 13 Jan 2018 21:17:14 +0000
Subject: [PATCH] Tidy-up inject node once-timer on close

---
 nodes/core/core/20-inject.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nodes/core/core/20-inject.js b/nodes/core/core/20-inject.js
index a04944d24..a5099769b 100644
--- a/nodes/core/core/20-inject.js
+++ b/nodes/core/core/20-inject.js
@@ -49,7 +49,7 @@ module.exports = function(RED) {
         };
 
         if (this.once) {
-            setTimeout( function() {
+            this.onceTimeout = setTimeout( function() {
               node.emit("input",{});
               node.repeaterSetup();
             }, this.onceDelay);
@@ -80,6 +80,9 @@ module.exports = function(RED) {
     RED.nodes.registerType("inject",InjectNode);
 
     InjectNode.prototype.close = function() {
+        if (this.onceTimeout) {
+            clearTimeout(this.onceTimeout);
+        }
         if (this.interval_id != null) {
             clearInterval(this.interval_id);
             if (RED.settings.verbose) { this.log(RED._("inject.stopped")); }