From a2f132f1fc5ed1c8426dea1b1e27aa1eaf8eeb04 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 13 May 2022 13:49:17 -0600
Subject: [PATCH] [cff] Check glyph-name's length, not arrayZ

As the latter can be non-null while still zero-length.
---
 src/hb-ot-cff1-table.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-ot-cff1-table.hh b/src/hb-ot-cff1-table.hh
index db614fe7e..9de58f656 100644
--- a/src/hb-ot-cff1-table.hh
+++ b/src/hb-ot-cff1-table.hh
@@ -1291,7 +1291,7 @@ struct cff1
 	  hb_ubytes_t	ustr = (*stringIndex)[sid - cff1_std_strings_length];
 	  gname.name = hb_bytes_t ((const char*)ustr.arrayZ, ustr.length);
 	}
-	if (unlikely (!gname.name.arrayZ)) { fini (); return; }
+	if (unlikely (!gname.name.length)) { fini (); return; }
 	glyph_names.push (gname);
       }
       glyph_names.qsort ();