Combine uses of map has() then get() with has(.., &..)

src/hb-ot-color-cpal-table.hh

@@ -97,9 +97,10 @@ struct CPALV1Tail
       c->push ();
       for (const auto _ : colorLabels)
       {
-        if (!color_index_map->has (_)) continue;
+	hb_codepoint_t v;
+        if (!color_index_map->has (_, &v)) continue;
         NameID new_color_idx;
-        new_color_idx = color_index_map->get (_);
+	new_color_idx = v;
         if (!c->copy<NameID> (new_color_idx))
         {
           c->pop_discard ();

src/hb-ot-layout-common.hh

@@ -659,7 +659,8 @@ struct LangSys
     auto *out = c->serializer->start_embed (*this);
     if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false);
 
-    out->reqFeatureIndex = l->feature_index_map->has (reqFeatureIndex) ? l->feature_index_map->get (reqFeatureIndex) : 0xFFFFu;
+    unsigned v;
+    out->reqFeatureIndex = l->feature_index_map->has (reqFeatureIndex, &v) ? v : 0xFFFFu;
 
     if (!l->visitFeatureIndex (featureIndex.len))
       return_trace (false);

src/hb-ot-post-table-v2subset.hh

@@ -86,8 +86,7 @@ HB_INTERNAL bool postV2Tail::subset (hb_subset_context_t *c) const
 
     unsigned new_index;
     if (old_index <= 257) new_index = old_index;
-    else if (old_new_index_map.has (old_index)) new_index = old_new_index_map.get (old_index);
+    else if (!old_new_index_map.has (old_index, &new_index))
-    else
     {
       hb_bytes_t s = _post.find_glyph_name (old_gid);
       new_index = glyph_name_to_new_index.get (s);

src/hb-repacker.hh

@@ -430,7 +430,8 @@ struct graph_t
     auto new_subgraph =
         + subgraph.keys ()
         | hb_map([&] (unsigned node_idx) {
-          if (index_map.has (node_idx)) return index_map[node_idx];
+	  unsigned v;
+          if (index_map.has (node_idx, &v)) return v;
           return node_idx;
         })
         ;
@@ -442,10 +443,11 @@ struct graph_t
     unsigned next = HB_SET_VALUE_INVALID;
     while (roots.next (&next))
     {
-      if (index_map.has (next))
+      unsigned v;
+      if (index_map.has (next, &v))
       {
         roots.del (next);
-        roots.add (index_map[next]);
+        roots.add (v);
       }
     }
 
@@ -456,9 +458,10 @@ struct graph_t
   {
     for (const auto& link : vertices_[node_idx].obj.all_links ())
     {
-      if (subgraph.has (link.objidx))
+      unsigned v;
+      if (subgraph.has (link.objidx, &v))
       {
-        subgraph.set (link.objidx, subgraph[link.objidx] + 1);
+        subgraph.set (link.objidx, v + 1);
         continue;
       }
       subgraph.set (link.objidx, 1);
@@ -940,10 +943,11 @@ struct graph_t
     {
       for (auto& link : vertices_[i].obj.all_links_writer ())
       {
-        if (!id_map.has (link.objidx)) continue;
+	unsigned v;
+        if (!id_map.has (link.objidx, &v)) continue;
         if (only_wide && !(link.width == 4 && !link.is_signed)) continue;
 
-        reassign_link (link, i, id_map[link.objidx]);
+        reassign_link (link, i, v);
       }
     }
   }