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fs: harden fs.read(params, callback) typecheck

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PR-URL: https://github.com/nodejs/node/pull/42772
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
LiviaMedeiros 2022-04-18 19:54:40 +08:00 committed by Node.js GitHub Bot
parent 29953a0b88
commit 2275faac2b
1 changed files with 3 additions and 0 deletions
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3
lib/fs.js
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@ -639,6 +639,9 @@ function read(fd, buffer, offsetOrOptions, length, position, callback) {
buffer = Buffer.alloc(16384); buffer = Buffer.alloc(16384);
} }
if (params !== undefined) {
validateObject(params, 'options', { nullable: true });
}
({ ({
offset = 0, offset = 0,
length = buffer.byteLength - offset, length = buffer.byteLength - offset,