Index: sdk/lib/io/file_impl.dart |
diff --git a/sdk/lib/io/file_impl.dart b/sdk/lib/io/file_impl.dart |
index a6ddbd6742f6f0c0eac079be5439b5057811a53d..eb0a6d826e64f0bd0f66b978543d766f8b8eac8e 100644 |
--- a/sdk/lib/io/file_impl.dart |
+++ b/sdk/lib/io/file_impl.dart |
@@ -130,7 +130,7 @@ class _FileStream extends Stream<List<int>> { |
} |
void _onSubscriptionStateChange() { |
- if (_controller.hasSubscribers) { |
+ if (_controller.hasListener) { |
_start(); |
} else { |
_unsubscribed = true; |