message: Fix use-of-uninitialized memory in EagerExecutor::Run().
diff: @@ -269,7 +269,8 @@ void EagerExecutor::Run() {
  {
  tensorflow::mutex_lock l(node_queue_mutex_);
  // If false, NodeDone has been called.
  - if (curr_node_raw == node_queue_.front().get()) {
  + if (!node_queue_.empty() &&
  + curr_node_raw == node_queue_.front().get()) {
  node_queue_.front().release();
  node_queue_.pop();
  unfinished_nodes_.emplace(curr_node_raw);
  