Showing with 2 additions and 2 deletions.

+1 −1 lib/_stream_readable.js

+1 −1 test/simple/test-stream2-readable-non-empty-end.js
diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
@@ -139,7 +139,7 @@ function readableAddChunk(stream, state, chunk, encoding, addToFront) {
   var er = chunkInvalid(state, chunk);
   if (er) {
     stream.emit('error', er);
-  } else if (util.isNullOrUndefined(chunk)) {
+  } else if (chunk === null) {
     state.reading = false;
     if (!state.ended)
       onEofChunk(stream, state);

diff --git a/test/simple/test-stream2-readable-non-empty-end.js b/test/simple/test-stream2-readable-non-empty-end.js
@@ -35,7 +35,7 @@ var n = 0;
 test._read = function(size) {
   var chunk = chunks[n++];
   setTimeout(function() {
-    test.push(chunk);
+    test.push(chunk === undefined ? null : chunk);
   });
 };