Meaningless nits.

diff --git a/src/dwarfcmp.cc b/src/dwarfcmp.cc
index 7062acd7991283fbcb09d7b3c238a5a88f179c6d..c0551c7407fcdb258c455521a77770a7057dbc59 100644 (file)
--- a/src/dwarfcmp.cc
+++ b/src/dwarfcmp.cc
@@ -400,6 +400,14 @@ struct talker : public dwarf_ref_tracker<dwarf1, dwarf2>
       }
   }
 
+  // When using subr::sharing_stack, it is important this argument is const.
+  template<typename stack_type>
+  static inline const typename stack_type::value_type &
+  path_top (const stack_type &path)
+  {
+    return path.top ();
+  }
+
   // REF1 and REF2 had equal contents but different contexts.  Describe them.
   inline void print_one_bad_context (const die1 &ref1, const die2 &ref2)
   {
@@ -423,12 +431,12 @@ struct talker : public dwarf_ref_tracker<dwarf1, dwarf2>
        if (right.empty ())
          {
            cout << prefix_
-                << (*left.const_top ()).offset () << " vs top-level" << endl;
+                << (*path_top (left)).offset () << " vs top-level" << endl;
            return;
          }
 
        // This prints the differences if it finds some.
-       visit (*left.const_top (), *right.const_top ());
+       visit (*path_top (left), *path_top (right));
        if (!visiting_result_)
          {
            cout << endl;
@@ -442,7 +450,7 @@ struct talker : public dwarf_ref_tracker<dwarf1, dwarf2>
       }
     if (!right.empty ())
       cout << prefix_
-          << "top-level vs " << (*right.const_top ()).offset () << endl;
+          << "top-level vs " << (*path_top (right)).offset () << endl;
   }
 
   inline void print_bad_context ()