From a52c6df38a38c4e36ff991dfb4b7d92e48a44553 Mon Sep 17 00:00:00 2001
From: Garret Rieger <grieger@google.com>
Date: Mon, 27 Sep 2021 11:22:05 -0700
Subject: [PATCH] [subset] Fix bug in composite operation counting.

Adding the result of add_gid_and_children to operation count over counts the number of operations.
---
 src/hb-ot-glyf-table.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-ot-glyf-table.hh b/src/hb-ot-glyf-table.hh
index 517e603ae..6b419ea1a 100644
--- a/src/hb-ot-glyf-table.hh
+++ b/src/hb-ot-glyf-table.hh
@@ -1118,7 +1118,7 @@ struct glyf
       while (it)
       {
         auto item = *(it++);
-        operation_count +=
+        operation_count =
             add_gid_and_children (item.get_glyph_index (), gids_to_retain, depth, operation_count);
       }