step_t ctor takes super-step as argument

diff --git a/libdw/c++/output-shape.cc b/libdw/c++/output-shape.cc
index 0d1a6560570fab1daa6124e86d6d092c54afd50e..74a31d1e48d701311a851679d84ee955028ffce5 100644 (file)
--- a/libdw/c++/output-shape.cc
+++ b/libdw/c++/output-shape.cc
@@ -1026,7 +1026,7 @@ namespace
        visitor.visit_die (info_pair, step, has_sibling);
        if (!die.children ().empty ())
          {
-           typename Visitor::step_t my_step (visitor, info_pair);
+           typename Visitor::step_t my_step (visitor, info_pair, &step);
            my_step.before_children ();
            for (typename std::vector<die_info_pair *>::const_iterator jt
                   = die.children ().info ().begin (); ;)
@@ -1045,7 +1045,7 @@ namespace
     };
 
     visitor.before_traversal ();
-    typename Visitor::step_t step (visitor, top_info_pair);
+    typename Visitor::step_t step (visitor, top_info_pair, NULL);
     recursive_traversal (visitor)
       .traverse (step, top_info_pair, false);
     visitor.after_traversal ();
@@ -1075,7 +1075,8 @@ public:
     gap sibling_gap;
 
     step_t (dump_die_tree &dumper,
-           __unused die_info_pair const &info_pair)
+           __unused die_info_pair const &info_pair,
+           __unused step_t *previous)
       : _m_dumper (dumper),
        sibling_gap (dumper._m_parent)
     {