fixup

ronag · ronag · commit e43283501274 · 2019-09-13T08:19:59.000+02:00
diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
@@ -72,7 +72,12 @@ function prependListener(emitter, event, fn) {
     emitter._events[event] = [fn, emitter._events[event]];
 }
 
-function ReadableState(options, isDuplex) {
+function ReadableState(options, stream, isDuplex) {
+  // Duplex streams are both readable and writable, but share
+  // the same options object.
+  // However, some cases require setting options to different
+  // values for the readable and the writable sides of the duplex stream.
+  // These options can be provided separately as readableXXX and writableXXX.
   if (typeof isDuplex !== 'boolean')
     isDuplex = stream instanceof Stream.Duplex;
 
@@ -161,16 +166,11 @@ function Readable(options) {
   if (!(this instanceof Readable))
     return new Readable(options);
 
-  // Duplex streams are both readable and writable, but share
-  // the same options object.
-  // However, some cases require setting options to different
-  // values for the readable and the writable sides of the duplex stream.
-  // These options can be provided separately as readableXXX and writableXXX.
   // Checking for a Stream.Duplex instance is faster here instead of inside
   // the ReadableState constructor, at least with V8 6.5
   const isDuplex = this instanceof Stream.Duplex;
 
-  this._readableState = new ReadableState(options, isDuplex);
+  this._readableState = new ReadableState(options, this, isDuplex);
 
   // legacy
   this.readable = true;
diff --git a/lib/_stream_writable.js b/lib/_stream_writable.js
@@ -58,6 +58,11 @@ Object.setPrototypeOf(Writable, Stream);
 function nop() {}
 
 function WritableState(options, stream, isDuplex) {
+  // Duplex streams are both readable and writable, but share
+  // the same options object.
+  // However, some cases require setting options to different
+  // values for the readable and the writable sides of the duplex stream,
+  // e.g. options.readableObjectMode vs. options.writableObjectMode, etc.
   if (typeof isDuplex !== 'boolean')
     isDuplex = stream instanceof Stream.Duplex;
 
@@ -210,12 +215,6 @@ function Writable(options) {
   // Node.js LazyTransform implementation, which has a non-trivial getter for
   // `_writableState` that would lead to infinite recursion.
 
-
-  // Duplex streams are both readable and writable, but share
-  // the same options object.
-  // However, some cases require setting options to different
-  // values for the readable and the writable sides of the duplex stream,
-  // e.g. options.readableObjectMode vs. options.writableObjectMode, etc.
   // Checking for a Stream.Duplex instance is faster here instead of inside
   // the WritableState constructor, at least with V8 6.5
   const isDuplex = (this instanceof Stream.Duplex);
