Roll HarfBuzz to 1.4.1

third_party/harfbuzz-ng/src/hb-ot-font.cc

 /*
  * Copyright © 2011,2014  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
  * all copies of this software.
@@ skipping 337 matching lines @@
     /* 32-bit subtables. */
     if (!subtable) subtable = cmap->find_subtable (3, 10);
     if (!subtable) subtable = cmap->find_subtable (0, 6);
     if (!subtable) subtable = cmap->find_subtable (0, 4);
     /* 16-bit subtables. */
     if (!subtable) subtable = cmap->find_subtable (3, 1);
     if (!subtable) subtable = cmap->find_subtable (0, 3);
     if (!subtable) subtable = cmap->find_subtable (0, 2);
     if (!subtable) subtable = cmap->find_subtable (0, 1);
     if (!subtable) subtable = cmap->find_subtable (0, 0);
-    if (!subtable)(subtable = cmap->find_subtable (3, 0)) && (symbol = true);
+    if (!subtable)
+    {
+      subtable = cmap->find_subtable (3, 0);
+      if (subtable) symbol = true;
+    }
     /* Meh. */
     if (!subtable) subtable = &OT::Null(OT::CmapSubtable);
 
     /* UVS subtable. */
     if (!subtable_uvs)
     {
       const OT::CmapSubtable *st = cmap->find_subtable (0, 5);
       if (st && st->u.format == 14)
         subtable_uvs = &st->u.format14;
     }
@@ skipping 280 matching lines @@
 {
   hb_ot_font_t *ot_font = _hb_ot_font_create (font->face);
   if (unlikely (!ot_font))
     return;
 
   hb_font_set_funcs (font,
                      _hb_ot_get_font_funcs (),
                      ot_font,
                      (hb_destroy_func_t) _hb_ot_font_destroy);
 }