From 5914acb3cbb3634e9e94e0e571d96b806b7ecacf Mon Sep 17 00:00:00 2001
From: Garret Rieger <grieger@google.com>
Date: Fri, 10 Dec 2021 10:05:47 -0800
Subject: [PATCH] [repacker] Clear distance and position cache when assigning a
 new space.

A change in space will effect the distance assigned to the node and any of it's children so clear the distance cache.
---
 src/hb-repacker.hh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/hb-repacker.hh b/src/hb-repacker.hh
index 8ebae5427..5c46b4ccc 100644
--- a/src/hb-repacker.hh
+++ b/src/hb-repacker.hh
@@ -742,6 +742,8 @@ struct graph_t
       num_roots_for_space_[node.space] = num_roots_for_space_[node.space] - 1;
       num_roots_for_space_[new_space] = num_roots_for_space_[new_space] + 1;
       node.space = new_space;
+      distance_invalid = true;
+      positions_invalid = true;
     }
   }