1 files changed, 28 insertions, 15 deletions

diff --git a/deps/npm/node_modules/readable-stream/lib/internal/streams/end-of-stream.js b/deps/npm/node_modules/readable-stream/lib/internal/streams/end-of-stream.js
index cf23d53b5af..831f286d98f 100644
--- a/deps/npm/node_modules/readable-stream/lib/internal/streams/end-of-stream.js
+++ b/deps/npm/node_modules/readable-stream/lib/internal/streams/end-of-stream.js
@@ -4,27 +4,30 @@
 
 var ERR_STREAM_PREMATURE_CLOSE = require('../../../errors').codes.ERR_STREAM_PREMATURE_CLOSE;
 
-function noop() {}
-
-function isRequest(stream) {
-  return stream.setHeader && typeof stream.abort === 'function';
-}
-
 function once(callback) {
   var called = false;
-  return function (err) {
+  return function () {
     if (called) return;
     called = true;
-    callback.call(this, err);
+
+    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+
+    callback.apply(this, args);
   };
 }
 
+function noop() {}
+
+function isRequest(stream) {
+  return stream.setHeader && typeof stream.abort === 'function';
+}
+
 function eos(stream, opts, callback) {
   if (typeof opts === 'function') return eos(stream, null, opts);
   if (!opts) opts = {};
   callback = once(callback || noop);
-  var ws = stream._writableState;
-  var rs = stream._readableState;
   var readable = opts.readable || opts.readable !== false && stream.readable;
   var writable = opts.writable || opts.writable !== false && stream.writable;
 
@@ -32,13 +35,19 @@ function eos(stream, opts, callback) {
     if (!stream.writable) onfinish();
   };
 
+  var writableEnded = stream._writableState && stream._writableState.finished;
+
   var onfinish = function onfinish() {
     writable = false;
+    writableEnded = true;
     if (!readable) callback.call(stream);
   };
 
+  var readableEnded = stream._readableState && stream._readableState.endEmitted;
+
   var onend = function onend() {
     readable = false;
+    readableEnded = true;
     if (!writable) callback.call(stream);
   };
 
@@ -47,12 +56,16 @@ function eos(stream, opts, callback) {
   };
 
   var onclose = function onclose() {
-    if (readable && !(rs && rs.ended)) {
-      return callback.call(stream, new ERR_STREAM_PREMATURE_CLOSE());
+    var err;
+
+    if (readable && !readableEnded) {
+      if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE();
+      return callback.call(stream, err);
     }
 
-    if (writable && !(ws && ws.ended)) {
-      return callback.call(stream, new ERR_STREAM_PREMATURE_CLOSE());
+    if (writable && !writableEnded) {
+      if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE();
+      return callback.call(stream, err);
     }
   };
 
@@ -64,7 +77,7 @@ function eos(stream, opts, callback) {
     stream.on('complete', onfinish);
     stream.on('abort', onclose);
     if (stream.req) onrequest();else stream.on('request', onrequest);
-  } else if (writable && !ws) {
+  } else if (writable && !stream._writableState) {
     // legacy streams
     stream.on('end', onlegacyfinish);
     stream.on('close', onlegacyfinish);