Github user zhitaoli commented on a diff in the pull request:
https://github.com/apache/mesos/pull/283#discussion_r182226462
--- Diff: src/slave/task_status_update_manager.cpp ---
@@ -881,11 +881,21 @@ void TaskStatusUpdateStream::_handle(
// Add it to the pending updates queue.
pending.push(update);
} else {
- // Record this ACK.
- acknowledged.insert(id::UUID::fromBytes(update.uuid()).get());
+ StatusUpdate& pendingUpdate = pending.front();
--- End diff --
Make this const &---
