From c7f0f9639a8ea76b9892a04833902aecdaaec307 Mon Sep 17 00:00:00 2001
From: Dave C-J <dave@conway-jones.co.uk>
Date: Mon, 30 Jun 2014 20:44:35 +0100
Subject: [PATCH] tidy up jsHint errors in exec and trigger nodes Add "use
 strict" to the sample node

---
 nodes/99-sample.js.demo       | 1 +
 nodes/core/core/75-exec.js    | 7 ++++---
 nodes/core/core/89-trigger.js | 8 ++++----
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/nodes/99-sample.js.demo b/nodes/99-sample.js.demo
index efda25a70..078f373a4 100644
--- a/nodes/99-sample.js.demo
+++ b/nodes/99-sample.js.demo
@@ -20,6 +20,7 @@
 
 
 module.export = function(RED) {
+	"use strict";
     
     // The main node definition - most things happen in here
     function SampleNode(n) {
diff --git a/nodes/core/core/75-exec.js b/nodes/core/core/75-exec.js
index 4698b22a4..a12baf40e 100644
--- a/nodes/core/core/75-exec.js
+++ b/nodes/core/core/75-exec.js
@@ -29,13 +29,13 @@ module.exports = function(RED) {
         this.on("input", function(msg) {
             if (msg != null) {
                 node.status({fill:"blue",shape:"dot"});
-                if (this.useSpawn == true) {
+                if (this.useSpawn === true) {
                     // make the extra args into an array
                     // then prepend with the msg.payload
                     if (typeof(msg.payload !== "string")) { msg.payload = msg.payload.toString(); }
                     var arg = [];
                     if (node.append.length > 0) { arg = node.append.split(","); }
-                    if (msg.payload.trim() != "") { arg.unshift(msg.payload); }
+                    if (msg.payload.trim() !== "") { arg.unshift(msg.payload); }
                     node.log(node.cmd+" ["+arg+"]");
                     if (node.cmd.indexOf(" ") == -1) {
                         var ex = spawn(node.cmd,arg);
@@ -65,10 +65,11 @@ module.exports = function(RED) {
                     var child = exec(cl, function (error, stdout, stderr) {
                         msg.payload = stdout;
                         var msg2 = {payload:stderr};
+                        var msg3 = null;
                         //console.log('[exec] stdout: ' + stdout);
                         //console.log('[exec] stderr: ' + stderr);
                         if (error !== null) {
-                            var msg3 = {payload:error};
+                            msg3 = {payload:error};
                             //console.log('[exec] error: ' + error);
                         }
                         node.status({});
diff --git a/nodes/core/core/89-trigger.js b/nodes/core/core/89-trigger.js
index a3e9e65bd..d86a21309 100644
--- a/nodes/core/core/89-trigger.js
+++ b/nodes/core/core/89-trigger.js
@@ -28,9 +28,9 @@ module.exports = function(RED) {
         this.duration = n.duration || 250;
         if (this.duration <= 0) { this.duration = 0; }
         else {
-            if (this.units == "s") this.duration = this.duration * 1000;
-            if (this.units == "min") this.duration = this.duration * 1000 * 60;
-            if (this.units == "hr") this.duration = this.duration * 1000 *60 * 60;
+            if (this.units == "s") { this.duration = this.duration * 1000; }
+            if (this.units == "min") { this.duration = this.duration * 1000 * 60; }
+            if (this.units == "hr") { this.duration = this.duration * 1000 *60 * 60; }
         }
         this.op1Templated = this.op1.indexOf("{{") != -1;
         this.op2Templated = this.op2.indexOf("{{") != -1;
@@ -64,7 +64,7 @@ module.exports = function(RED) {
                     else if (node.op1Templated) { msg.payload = mustache.render(node.op1,msg); }
                     else { msg.payload = node.op1; }
                     if (node.op1type !== "nul") { node.send(msg); }
-                    if (node.duration == 0) { tout = "infinite"; }
+                    if (node.duration === 0) { tout = "infinite"; }
                     else {
                         tout = setTimeout(function() {
                             msg.payload = m2;