From b353e1ed6476e17aa1b29186c1c30cd0eaca93d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20Sch=C3=BCtte?= <cschuet@google.com>
Date: Mon, 30 Jul 2018 19:34:48 +0200
Subject: [PATCH] Follow googlecartographer/cartographer#1352 (#957)

---
 cartographer_ros/cartographer_ros/map_builder_bridge.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cartographer_ros/cartographer_ros/map_builder_bridge.cc b/cartographer_ros/cartographer_ros/map_builder_bridge.cc
index 11121cd..a13a387 100644
--- a/cartographer_ros/cartographer_ros/map_builder_bridge.cc
+++ b/cartographer_ros/cartographer_ros/map_builder_bridge.cc
@@ -162,7 +162,7 @@ void MapBuilderBridge::RunFinalOptimization() {
 
 bool MapBuilderBridge::SerializeState(const std::string& filename) {
   cartographer::io::ProtoStreamWriter writer(filename);
-  map_builder_->SerializeState(&writer);
+  map_builder_->SerializeState(/*include_unfinished_submaps=*/true, &writer);
   return writer.Close();
 }