From f84342c094727a41be6225d484d30170d1ddf118 Mon Sep 17 00:00:00 2001
From: Michiharu Ariza <ariza@adobe.com>
Date: Thu, 28 Mar 2019 16:17:36 -0700
Subject: [PATCH] minor

---
 src/hb-ot-var-hvar-table.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-ot-var-hvar-table.hh b/src/hb-ot-var-hvar-table.hh
index f83712702..90c287049 100644
--- a/src/hb-ot-var-hvar-table.hh
+++ b/src/hb-ot-var-hvar-table.hh
@@ -182,7 +182,7 @@ struct index_map_subset_plan_t
       last_gid = gid;
     }
 
-    if (last_gid == (hb_codepoint_t)-1) return;
+    if (unlikely (last_gid == (hb_codepoint_t)-1)) return;
     map_count = last_gid;
     for (gid = 0; gid < map_count; gid++)
     {