Index: path.hpp
===================================================================
--- path.hpp	(revision 53936)
+++ path.hpp	(working copy)
@@ -930,7 +930,7 @@
     String basic_path<String, Traits>::stem() const
     {
       string_type name = filename();
-      typename string_type::size_type n = name.rfind('.');
+      typename string_type::size_type n = name.rfind(dot<path_type>::value);
       return name.substr(0, n);
     }
 
@@ -938,7 +938,7 @@
     String basic_path<String, Traits>::extension() const
     {
       string_type name = filename();
-      typename string_type::size_type n = name.rfind('.');
+      typename string_type::size_type n = name.rfind(dot<path_type>::value);
       if (n != string_type::npos)
         return name.substr(n);
       else