fs: fd parameter check - change of comparison type to include undefined

dylanelliott27 · dylanelliott27 · commit 14e8a186348b · 2020-11-10T02:09:01.000-05:00
diff --git a/lib/internal/fs/streams.js b/lib/internal/fs/streams.js
@@ -133,7 +133,7 @@ function ReadStream(path, options) {
   }
 
   // If fd has been set, validate, otherwise validate path.
-  if (this.fd !== null) {
+  if (this.fd != null) {
     validateInteger(this.fd, 'fd', 0);
   } else {
     validatePath(this.path);
@@ -305,7 +305,7 @@ function WriteStream(path, options) {
   this[kIsPerformingIO] = false;
 
   // If fd has been set, validate, otherwise validate path.
-  if (this.fd !== null) {
+  if (this.fd != null) {
     validateInteger(this.fd, 'fd', 0);
   } else {
     validatePath(this.path);
