From dde48d78c1e1c11f3c770491a1d618386b3d92f8 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 17 May 2022 15:07:49 -0600
Subject: [PATCH] Fix compiler warning

---
 src/hb-ot-tag.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-ot-tag.cc b/src/hb-ot-tag.cc
index 2dfab1c5a..22df9bf29 100644
--- a/src/hb-ot-tag.cc
+++ b/src/hb-ot-tag.cc
@@ -207,7 +207,7 @@ subtag_matches (const char *lang_str,
 static bool
 lang_matches (const char *lang_str, const char *limit, const char *spec, unsigned spec_len)
 {
-  if (likely (limit - lang_str < spec_len))
+  if (likely ((unsigned) (limit - lang_str) < spec_len))
     return false;
 
   return strncmp (lang_str, spec, spec_len) == 0 &&