From 0728098e454bb4adfb2fa9a3dc824c75a653d0d6 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 10 Jan 2023 10:18:29 -0700
Subject: [PATCH] [Coverage] Speed up subset for too-large Coverage tables

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=54980
---
 src/OT/Layout/Common/Coverage.hh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/OT/Layout/Common/Coverage.hh b/src/OT/Layout/Common/Coverage.hh
index fbd7c642a..d35654e24 100644
--- a/src/OT/Layout/Common/Coverage.hh
+++ b/src/OT/Layout/Common/Coverage.hh
@@ -147,6 +147,7 @@ struct Coverage
     TRACE_SUBSET (this);
     auto it =
     + iter ()
+    | hb_take (c->plan->source->get_num_glyphs ())
     | hb_filter (c->plan->glyph_map_gsub)
     | hb_map_retains_sorting (c->plan->glyph_map_gsub)
     ;