From c6279224dbe5b2b8d3895cd91429178fc408e23a Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 21 Nov 2022 18:01:50 -0700
Subject: [PATCH] [cff] Adjust pre-allocation

This better matches actual usage, given that ops are one or two
bytes, and vector also allocates 50% extra.
---
 src/hb-subset-cff-common.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-subset-cff-common.hh b/src/hb-subset-cff-common.hh
index dbde64ce7..14d0b4341 100644
--- a/src/hb-subset-cff-common.hh
+++ b/src/hb-subset-cff-common.hh
@@ -565,7 +565,7 @@ struct subr_subsetter_t
       ENV env (str, acc, fd);
       cs_interpreter_t<ENV, OPSET, subr_subset_param_t> interp (env);
 
-      parsed_charstrings[i].alloc (str.length);
+      parsed_charstrings[i].alloc (str.length / 2);
       subr_subset_param_t  param (&parsed_charstrings[i],
 				  &parsed_global_subrs,
 				  &parsed_local_subrs[fd],