Roll HarfBuzz to 0.9.35

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 256 matching lines @@
   if (unlikely (!glyph_count)) {
     if (feats) gr_featureval_destroy (feats);
     gr_seg_destroy (seg);
     return false;
   }
 
   scratch = buffer->get_scratch_buffer (&scratch_size);
   while ((DIV_CEIL (sizeof (hb_graphite2_cluster_t) * buffer->len, sizeof (*scratch)) +
           DIV_CEIL (sizeof (hb_codepoint_t) * glyph_count, sizeof (*scratch))) > scratch_size)
   {
-    buffer->ensure (buffer->allocated * 2);
-    if (unlikely (buffer->in_error)) {
+    if (unlikely (!buffer->ensure (buffer->allocated * 2)))
+    {
       if (feats) gr_featureval_destroy (feats);
       gr_seg_destroy (seg);
       return false;
     }
     scratch = buffer->get_scratch_buffer (&scratch_size);
   }
 
 #define ALLOCATE_ARRAY(Type, name, len) \
   Type *name = (Type *) scratch; \
   { \
@@ skipping 78 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;
 }