test: use eslint to fix var->const/let

Manually fix issues that eslint --fix couldn't do automatically.

PR-URL: https://github.com/nodejs/node/pull/10685
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>

1 files changed, 10 insertions, 9 deletions

diff --git a/test/internet/test-dgram-multicast-multi-process.js b/test/internet/test-dgram-multicast-multi-process.js
index de6bf874ed..46f47a5982 100644
--- a/test/internet/test-dgram-multicast-multi-process.js
+++ b/test/internet/test-dgram-multicast-multi-process.js
@@ -13,6 +13,7 @@ const messages = [
 ];
 const workers = {};
 const listeners = 3;
+let listening, sendSocket, done, timer, dead;
 
 
 // Skip test in FreeBSD jails.
@@ -76,10 +77,10 @@ function launchChildProcess(index) {
         Object.keys(workers).forEach(function(pid) {
           const worker = workers[pid];
 
-          var count = 0;
+          let count = 0;
 
           worker.messagesReceived.forEach(function(buf) {
-            for (var i = 0; i < messages.length; ++i) {
+            for (let i = 0; i < messages.length; ++i) {
               if (buf.toString() === messages[i].toString()) {
                 count++;
                 break;
@@ -110,13 +111,13 @@ function killChildren(children) {
 }
 
 if (process.argv[2] !== 'child') {
-  var listening = 0;
-  var dead = 0;
-  var i = 0;
-  var done = 0;
+  listening = 0;
+  dead = 0;
+  let i = 0;
+  done = 0;
 
   // Exit the test if it doesn't succeed within TIMEOUT.
-  var timer = setTimeout(function() {
+  timer = setTimeout(function() {
     console.error('[PARENT] Responses were not received within %d ms.',
                   TIMEOUT);
     console.error('[PARENT] Fail');
@@ -127,11 +128,11 @@ if (process.argv[2] !== 'child') {
   }, TIMEOUT);
 
   // Launch child processes.
-  for (var x = 0; x < listeners; x++) {
+  for (let x = 0; x < listeners; x++) {
     launchChildProcess(x);
   }
 
-  var sendSocket = dgram.createSocket('udp4');
+  sendSocket = dgram.createSocket('udp4');
 
   // The socket is actually created async now.
   sendSocket.on('listening', function() {