stream: make Readable.wrap support objectMode

Added a check to see if the stream is in objectMode before deciding
whether to include or exclude data from an old-style wrapped stream.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
index 070628288ee..63babe42655 100644
--- a/lib/_stream_readable.js
+++ b/lib/_stream_readable.js
@@ -767,7 +767,7 @@ Readable.prototype.wrap = function(stream) {
   stream.on('data', function(chunk) {
     if (state.decoder)
       chunk = state.decoder.write(chunk);
-    if (!chunk || !chunk.length)
+    if (!chunk || !state.objectMode && !chunk.length)
       return;
 
     var ret = self.push(chunk);