fs: throws error if position argument is bigint

Fixes: nodejs#36190
darvesh · Nov 20, 2020 · 41b0999 · 41b0999
1 parent 700612f
commit 41b0999
Showing 1 changed file with 6 additions and 0 deletions.
diff --git 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;