Fix a crashing bug on Linux.

When a directory was removed immediately after a subdirectory was
created, the subdirectory event would be buffered. We'd then attempt
to watch the subdirectory even though the stream group was already
closed.

Fixed b/30768513.
4 files changed
tree: 301938878a21914aa9b64a7741f734736771d5a2
  1. pkgs/