From 03122b5d719e2c098c05bc3732909be5e1c6c918 Mon Sep 17 00:00:00 2001
From: Ian McNally <ianmcnally@users.noreply.github.com>
Date: Tue, 22 Nov 2016 14:24:24 -0500
Subject: [PATCH] Add ignore of stderr when executing process commands

- Make sure any potential errors don't leak to the user
---
 packages/react-dev-utils/getProcessForPort.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/react-dev-utils/getProcessForPort.js b/packages/react-dev-utils/getProcessForPort.js
index 6441768a2e9..5540fbad47a 100644
--- a/packages/react-dev-utils/getProcessForPort.js
+++ b/packages/react-dev-utils/getProcessForPort.js
@@ -2,7 +2,14 @@ var chalk = require('chalk');
 var execSync = require('child_process').execSync;
 var path = require('path');
 
-var execOptions = { encoding: 'utf8' };
+var execOptions = {
+  encoding: 'utf8',
+  stdio: [
+    'pipe', // stdin (default)
+    'pipe', // stdout (default)
+    'ignore' //stderr
+  ]
+};
 
 function isProcessAReactApp(processCommand) {
   return /^node .*react-scripts\/scripts\/start\.js\s?$/.test(processCommand);