From 3c4a610b59857665c73e771a4d2448fcd1acaae1 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 25 Nov 2022 13:16:30 -0700
Subject: [PATCH] [subset-cff] Micro-optimize copy_str some more

---
 src/hb-subset-cff-common.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hb-subset-cff-common.hh b/src/hb-subset-cff-common.hh
index 77e80981e..88282577c 100644
--- a/src/hb-subset-cff-common.hh
+++ b/src/hb-subset-cff-common.hh
@@ -119,8 +119,9 @@ struct str_encoder_t
       return;
 
     /* Faster than hb_memcpy for small strings. */
+    auto &arr = buff.arrayZ;
     for (unsigned i = 0; i < length; i++)
-      buff.arrayZ[i + offset] = str[i];
+      arr[i + offset] = str[i];
     //hb_memcpy (buff.arrayZ + offset, str, length);
   }