From 41b099986da5a6d40c981c31e89fbc78d17ae5aa Mon Sep 17 00:00:00 2001
From: Darvesh <drvsh@protonmail.com>
Date: Fri, 20 Nov 2020 22:54:45 +0530
Subject: [PATCH] fs: throws error if position argument is bigint

Fixes: https://github.com/nodejs/node/issues/36190
---
 lib/fs.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/fs.js b/lib/fs.js
index cb9312c9d13fbe..3555ff1b41ed71 100644
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -543,6 +543,9 @@ function read(fd, buffer, offset, length, position, callback) {
 
   validateOffsetLengthRead(offset, length, buffer.byteLength);
 
+  if(typeof position === 'bigint')
+    throw new ERR_INVALID_ARG_TYPE('position', 'number', position);
+  
   if (!NumberIsSafeInteger(position))
     position = -1;
 
@@ -595,6 +598,9 @@ function readSync(fd, buffer, offset, length, position) {
 
   validateOffsetLengthRead(offset, length, buffer.byteLength);
 
+  if(typeof position === 'bigint')
+    throw new ERR_INVALID_ARG_TYPE('position', 'number', position);
+
   if (!NumberIsSafeInteger(position))
     position = -1;