revert: decl.c (cp_fname_init): Correct build_string argument.

	Revert:
	* decl.c (cp_fname_init): Correct build_string argument.

From-SVN: r153765

gcc/cp/ChangeLog

+2009-10-30  Jason Merrill  <jason@redhat.com>
+
+	Revert:
+	* decl.c (cp_fname_init): Correct build_string argument.
+
 2009-10-30  Jerry Quinn  <jlquinn@optonline.net>
 
 	* mangle.c (mangle_type_string_for_rtti): Revert 153734.

gcc/cp/decl.c

@@ -3512,7 +3512,7 @@ cp_fname_init (const char* name, tree *type_p)
     {
       length = strlen (name);
       domain = build_index_type (size_int (length));
-      init = build_string (length, name);
+      init = build_string (length + 1, name);
     }
 
   type = build_qualified_type (char_type_node, TYPE_QUAL_CONST);