| Index: sdk/lib/io/io_sink.dart
|
| diff --git a/sdk/lib/io/io_sink.dart b/sdk/lib/io/io_sink.dart
|
| index 8e8b71f2cf63468a47c03b0d8007e75db9183cbd..4dab40fd6e031ad458c66156aad0b2a2ab79ce2d 100644
|
| --- a/sdk/lib/io/io_sink.dart
|
| +++ b/sdk/lib/io/io_sink.dart
|
| @@ -132,7 +132,7 @@ class _StreamSinkImpl<T> implements StreamSink<T> {
|
| throw new StateError("StreamSink is closed");
|
| }
|
| if (_controllerInstance == null) {
|
| - _controllerInstance = new StreamController<T>();
|
| + _controllerInstance = new StreamController<T>(sync: true);
|
| _controllerCompleter = new Completer();
|
| _target.addStream(_controller.stream)
|
| .then(
|
|
|