From 2884eb97bf448448c8c06f51e1a60acbff33bcbf Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 6 May 2022 12:54:02 -0600
Subject: [PATCH] [cff-common] Remove special-casing of count=0 in INDEX
 serialize

The generic code-path now can handle count=0.
---
 src/hb-ot-cff-common.hh | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/src/hb-ot-cff-common.hh b/src/hb-ot-cff-common.hh
index 50ab94547..7fc54d36d 100644
--- a/src/hb-ot-cff-common.hh
+++ b/src/hb-ot-cff-common.hh
@@ -172,18 +172,9 @@ struct CFFIndex
 		  Iterator it)
   {
     TRACE_SERIALIZE (this);
-    if (!it)
-    {
-      COUNT *dest = c->allocate_min<COUNT> ();
-      if (unlikely (!dest)) return_trace (false);
-      *dest = 0;
-    }
-    else
-    {
-      serialize_header(c, + it | hb_map ([] (const byte_str_t &_) { return _.length; }));
-      for (const auto &_ : +it)
-	_.copy (c);
-    }
+    serialize_header(c, + it | hb_map ([] (const byte_str_t &_) { return _.length; }));
+    for (const auto &_ : +it)
+      _.copy (c);
     return_trace (true);
   }