[ft] Add missing lock to kerning function

3 years ago · 05e82aa12e
parent da4b6f1527
commit 05e82aa12e
1 changed files with 1 additions and 0 deletions
--- a/src/hb-ft.cc
+++ b/src/hb-ft.cc
@ -426,6 +426,7 @@ hb_ft_get_glyph_h_kerning (hb_font_t *font,
 			   void *user_data HB_UNUSED)
 {
  const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data;
+  hb_lock_t lock (ft_font->lock);
  FT_Vector kerningv;

  FT_Kerning_Mode mode = font->x_ppem ? FT_KERNING_DEFAULT : FT_KERNING_UNFITTED;