Update harfbuzz-ng to 0.9.27

third_party/harfbuzz-ng/src/hb-graphite2.cc

 /*
  * Copyright © 2011  Martin Hosken
  * Copyright © 2011  SIL International
  * Copyright © 2011,2012  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
@@ skipping 16 matching lines @@
  */
 
 #define HB_SHAPER graphite2
 #define hb_graphite2_shaper_font_data_t gr_font
 #include "hb-shaper-impl-private.hh"
 
 #include "hb-graphite2.h"
 
 #include <graphite2/Segment.h>
 
-#include "hb-ot-tag.h"
-
 
 HB_SHAPER_DATA_ENSURE_DECLARE(graphite2, face)
 HB_SHAPER_DATA_ENSURE_DECLARE(graphite2, font)
 
 
 /*
  * shaper face data
  */
 
 typedef struct hb_graphite2_tablelist_t {
@@ skipping 53 matching lines @@
    * Maybe add better API for this? */
   if (!hb_blob_get_length (silf_blob))
   {
     hb_blob_destroy (silf_blob);
     return NULL;
   }
   hb_blob_destroy (silf_blob);
 
   hb_graphite2_shaper_face_data_t *data = (hb_graphite2_shaper_face_data_t *) calloc (1, sizeof (hb_graphite2_shaper_face_data_t));
   if (unlikely (!data))
-    hb_blob_destroy (silf_blob);
+    return NULL;
 
   data->face = face;
   data->grface = gr_make_face (data, &hb_graphite2_get_table, gr_face_preloadAll);
 
   if (unlikely (!data->grface)) {
     free (data);
     return NULL;
   }
 
   return data;
@@ skipping 243 matching lines @@
     pPos[-1].x_advance += gr_seg_advance_X(seg) - curradvx;
 
   if (HB_DIRECTION_IS_BACKWARD (buffer->props.direction))
     hb_buffer_reverse_clusters (buffer);
 
   if (feats) gr_featureval_destroy (feats);
   gr_seg_destroy (seg);
 
   return true;
 }