[HarfBuzz] harfbuzz: Branch 'master'

[Behdad Esfahbod]

 src/hb-ot-layout-gsubgpos-private.hh |    9 ++++-----
 src/hb-ot-map-private.hh             |    1 -
 src/hb-ot-map.cc                     |    5 ++---
 3 files changed, 6 insertions(+), 9 deletions(-)

New commits:
commit 12757b692905062fe0fc266a6230238b3492abfd
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Fri Jan 26 18:14:05 2018 -0800

    Misc warning fixes
    
    Fixes https://github.com/harfbuzz/harfbuzz/issues/712

diff --git a/src/hb-ot-layout-gsubgpos-private.hh b/src/hb-ot-layout-gsubgpos-private.hh
index 4f56dbab..8a005f5a 100644
--- a/src/hb-ot-layout-gsubgpos-private.hh
+++ b/src/hb-ot-layout-gsubgpos-private.hh
@@ -333,8 +333,7 @@ struct hb_ot_apply_context_t :
     inline void reject (void) { num_items++; match_glyph_data--; }
 
     inline matcher_t::may_skip_t
-    may_skip (const hb_ot_apply_context_t *c,
-	      const hb_glyph_info_t    &info) const
+    may_skip (const hb_glyph_info_t    &info) const
     {
       return matcher.may_skip (c, info);
     }
@@ -411,13 +410,13 @@ struct hb_ot_apply_context_t :
   inline return_t dispatch (const T &obj) { return obj.apply (this); }
   static return_t default_return_value (void) { return false; }
   bool stop_sublookup_iteration (return_t r) const { return r; }
-  return_t recurse (unsigned int lookup_index)
+  return_t recurse (unsigned int sub_lookup_index)
   {
     if (unlikely (nesting_level_left == 0 || !recurse_func || buffer->max_ops-- <= 0))
       return default_return_value ();
 
     nesting_level_left--;
-    bool ret = recurse_func (this, lookup_index);
+    bool ret = recurse_func (this, sub_lookup_index);
     nesting_level_left++;
     return ret;
   }
@@ -763,7 +762,7 @@ static inline bool match_input (hb_ot_apply_context_t *c,
 	    j--;
 	  }
 
-	  if (found && skippy_iter.may_skip (c, out[j]) == hb_ot_apply_context_t::matcher_t::SKIP_YES)
+	  if (found && skippy_iter.may_skip (out[j]) == hb_ot_apply_context_t::matcher_t::SKIP_YES)
 	    ligbase = LIGBASE_MAY_SKIP;
 	  else
 	    ligbase = LIGBASE_MAY_NOT_SKIP;
diff --git a/src/hb-ot-map-private.hh b/src/hb-ot-map-private.hh
index 97b92cc9..a80ac720 100644
--- a/src/hb-ot-map-private.hh
+++ b/src/hb-ot-map-private.hh
@@ -198,7 +198,6 @@ struct hb_ot_map_builder_t
   private:
 
   HB_INTERNAL void add_lookups (hb_ot_map_t  &m,
-				hb_face_t    *face,
 				unsigned int  table_index,
 				unsigned int  feature_index,
 				unsigned int  variations_index,
diff --git a/src/hb-ot-map.cc b/src/hb-ot-map.cc
index ea9bde9a..6f07a7e2 100644
--- a/src/hb-ot-map.cc
+++ b/src/hb-ot-map.cc
@@ -80,7 +80,6 @@ void hb_ot_map_builder_t::add_feature (hb_tag_t tag, unsigned int value,
 
 void
 hb_ot_map_builder_t::add_lookups (hb_ot_map_t  &m,
-				  hb_face_t    *face,
 				  unsigned int  table_index,
 				  unsigned int  feature_index,
 				  unsigned int  variations_index,
@@ -289,14 +288,14 @@ hb_ot_map_builder_t::compile (hb_ot_map_t  &m,
     {
       if (required_feature_index[table_index] != HB_OT_LAYOUT_NO_FEATURE_INDEX &&
 	  required_feature_stage[table_index] == stage)
-	add_lookups (m, face, table_index,
+	add_lookups (m, table_index,
 		     required_feature_index[table_index],
 		     variations_index,
 		     global_bit_mask);
 
       for (unsigned i = 0; i < m.features.len; i++)
         if (m.features[i].stage[table_index] == stage)
-	  add_lookups (m, face, table_index,
+	  add_lookups (m, table_index,
 		       m.features[i].index[table_index],
 		       variations_index,
 		       m.features[i].mask,