From 7791f50e3ac43df31e210f275f4ee62390a5bdf6 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sun, 9 Mar 2025 03:34:28 -0600
Subject: [PATCH] [ft] Use a lock-guard

---
 src/hb-ft.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/hb-ft.cc b/src/hb-ft.cc
index fdb021dd8..a5a11ce24 100644
--- a/src/hb-ft.cc
+++ b/src/hb-ft.cc
@@ -213,11 +213,10 @@ _hb_ft_hb_font_check_changed (hb_font_t *font,
 {
   if (font->serial != ft_font->cached_serial)
   {
-    ft_font->lock.lock ();
+    hb_lock_t lock (ft_font->lock);
     _hb_ft_hb_font_changed (font, ft_font->ft_face);
     ft_font->advance_cache.clear ();
     ft_font->cached_serial = font->serial;
-    ft_font->lock.unlock ();
     return true;
   }
   return false;