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

nodejs · May 18, 2022 · 920c2d5 · 920c2d5
1 parent 761c078
commit 920c2d5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/fs.js b/lib/fs.js
@@ -631,6 +631,9 @@ function read(fd, buffer, offsetOrOptions, length, position, callback) {
       buffer = Buffer.alloc(16384);
     }
 
+    if (params !== undefined) {
+      validateObject(params, 'options', { nullable: true });
+    }
     ({
       offset = 0,
       length = buffer.byteLength - offset,