fix flutter tools daemon exit code check (#6981)

4828b2c3 · Dan Rubel · GitHub · e0a9c0a9 · 4828b2c3
Commit 4828b2c3 authored Nov 22, 2016 by Dan Rubel Committed by GitHub Nov 22, 2016
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daemon.dart packages/flutter_tools/lib/src/commands/daemon.dart +2 -2

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--- a/packages/flutter_tools/lib/src/commands/daemon.dart
+++ b/packages/flutter_tools/lib/src/commands/daemon.dart
@@ -58,8 +58,8 @@ class DaemonCommand extends FlutterCommand {
          daemonCommand: this, notifyingLogger: notifyingLogger);
      int code = await daemon.onExit;
-      if (code != null)
+      if (code != 0)
-        throwToolExit(null, exitCode: code);
+        throwToolExit('Daemon exited with non-zero exit code: $code', exitCode: code);
    }, onError: _handleError);
  }