From a470f2ca00ee67c030cc97c4c9c1196f7782146e Mon Sep 17 00:00:00 2001
From: theanarkh <theratliter@gmail.com>
Date: Wed, 13 Jul 2022 22:58:09 +0800
Subject: [PATCH] child_process: skip count length when maxBuffer is Infinity

---
 lib/child_process.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/child_process.js b/lib/child_process.js
index 605bd14660f5212..1ac64f355828c74 100644
--- a/lib/child_process.js
+++ b/lib/child_process.js
@@ -437,6 +437,11 @@ function execFile(file, args = [], options, callback) {
       child.stdout.setEncoding(encoding);
 
     child.stdout.on('data', function onChildStdout(chunk) {
+      // Skip count the length
+      if (options.maxBuffer === Infinity) {
+        ArrayPrototypePush(_stdout, chunk);
+        return;
+      }
       const encoding = child.stdout.readableEncoding;
       const length = encoding ?
         Buffer.byteLength(chunk, encoding) :
@@ -462,6 +467,11 @@ function execFile(file, args = [], options, callback) {
       child.stderr.setEncoding(encoding);
 
     child.stderr.on('data', function onChildStderr(chunk) {
+      // Skip count the length
+      if (options.maxBuffer === Infinity) {
+        _stderr.push(chunk);
+        return;
+      }
       const encoding = child.stderr.readableEncoding;
       const length = encoding ?
         Buffer.byteLength(chunk, encoding) :