From 4167e93a1507d8fdefa37dba2044d9015f87ad78 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sat, 26 Nov 2022 15:14:52 -0700
Subject: [PATCH] [subset-cff2] Micro-optimize blend operator

---
 src/hb-cff2-interp-cs.hh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/hb-cff2-interp-cs.hh b/src/hb-cff2-interp-cs.hh
index 4dfd1a114..dbad519d9 100644
--- a/src/hb-cff2-interp-cs.hh
+++ b/src/hb-cff2-interp-cs.hh
@@ -44,9 +44,10 @@ struct blend_arg_t : number_t
   {
     numValues = numValues_;
     valueIndex = valueIndex_;
-    deltas.resize (numBlends);
+    if (unlikely (!deltas.resize (numBlends)))
+      return;
     for (unsigned int i = 0; i < numBlends; i++)
-      deltas[i] = blends_[i];
+      deltas.arrayZ[i] = blends_.arrayZ[i];
   }
 
   bool blending () const { return deltas.length > 0; }