From 3a1b0f0a72525d847197a8446d9503e44b1f2add Mon Sep 17 00:00:00 2001
From: jfkthame <jfkthame@gmail.com>
Date: Fri, 29 Sep 2023 13:15:01 +0100
Subject: [PATCH] Check for closing quote in parse_tag

Fixes #4414.
---
 src/hb-common.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-common.cc b/src/hb-common.cc
index bd4cd88e34f..0c13c7d171f 100644
--- a/src/hb-common.cc
+++ b/src/hb-common.cc
@@ -815,7 +815,7 @@ parse_tag (const char **pp, const char *end, hb_tag_t *tag)
   }
 
   const char *p = *pp;
-  while (*pp < end && (**pp != ' ' && **pp != '=' && **pp != '['))
+  while (*pp < end && (**pp != ' ' && **pp != '=' && **pp != '[' && **pp != quote))
     (*pp)++;
 
   if (p == *pp || *pp - p > 4)