Revert "stream: remove ambiguous code"

This reverts commit ce62e963a13044817b43b7a7c6ef794eaa5ae905.

PR-URL: https://github.com/nodejs/node/pull/29717
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/lib/internal/streams/end-of-stream.js b/lib/internal/streams/end-of-stream.js
index 585a52ae2f..949ab63814 100644
--- a/lib/internal/streams/end-of-stream.js
+++ b/lib/internal/streams/end-of-stream.js
@@ -59,9 +59,9 @@ function eos(stream, opts, callback) {
     };
   }
 
-  const readable = opts.readable ||
+  let readable = opts.readable ||
     (opts.readable !== false && isReadable(stream));
-  const writable = opts.writable ||
+  let writable = opts.writable ||
     (opts.writable !== false && isWritable(stream));
 
   const onlegacyfinish = () => {
@@ -69,13 +69,15 @@ function eos(stream, opts, callback) {
   };
 
   const onfinish = () => {
+    writable = false;
     writableFinished = true;
-    if (!readable || readableEnded) callback.call(stream);
+    if (!readable) callback.call(stream);
   };
 
   const onend = () => {
+    readable = false;
     readableEnded = true;
-    if (!writable || writableFinished) callback.call(stream);
+    if (!writable) callback.call(stream);
   };
 
   const onclose = () => {