Check for a closed output stream in the devicelab ADB log reader (#76633)

2021-02-23 16:01:04 -08:00
parent d75cfa584c
commit de35aef679
1 changed files with 3 additions and 1 deletions
--- a/dev/devicelab/lib/framework/adb.dart
+++ b/dev/devicelab/lib/framework/adb.dart
@@ -581,7 +581,9 @@ class AndroidDevice extends Device {
          .transform<String>(const LineSplitter())
          .listen((String line) {
            print('adb logcat: $line');
-            stream.sink.add(line);
+            if (!stream.isClosed) {
+              stream.sink.add(line);
+            }
          }, onDone: () { stdoutDone.complete(); });
        process.stderr
          .transform<String>(utf8.decoder)