[ft] Handle nullptr when destroying freetype font (#2494)

5 years ago · dbf9896e7a
parent 20d1fa3671
commit dbf9896e7a
1 changed files with 3 additions and 0 deletions
--- a/src/hb-ft.cc
+++ b/src/hb-ft.cc
@ -120,6 +120,9 @@ _hb_ft_font_destroy (void *data)
 {
  hb_ft_font_t *ft_font = (hb_ft_font_t *) data;

+  if (unlikely (!ft_font))
+    return;
+
  ft_font->advance_cache.fini ();

  if (ft_font->unref)