remove invalid glyphs from closure (#2188)

fix issue #2186
2020-02-23 15:53:21 -08:00 · 2020-02-23 15:53:21 -08:00 · ff5223ba60
parent e17fd0d91c
commit ff5223ba60
1 changed files with 1 additions and 0 deletions
--- a/src/hb-ot-layout-gsubgpos.hh
+++ b/src/hb-ot-layout-gsubgpos.hh
@ -114,6 +114,7 @@ struct hb_closure_context_t :

  void flush ()
  {
+    hb_set_del_range (output, face->get_num_glyphs (), hb_set_get_max (output));	/* Remove invalid glyphs. */
    hb_set_union (glyphs, output);
    hb_set_clear (output);
  }