X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Ftower.c;h=863da820c3bf081ec1ed374d36a6411ceade7f9e;hb=81579d9e9f994fb2908f50af41c3eb033d216e58;hp=e8d253d086731c61dd539962cbc79f9c2b3b0750;hpb=a1efcf97ca2f75f4be6a0389ff2372c03ed2d4e1;p=pspp-builds.git

diff --git a/src/libpspp/tower.c b/src/libpspp/tower.c
index e8d253d0..863da820 100644
--- a/src/libpspp/tower.c
+++ b/src/libpspp/tower.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,12 +16,13 @@
 
 #include <config.h>
 
-#include <libpspp/tower.h>
+#include "libpspp/tower.h"
 
 #include <limits.h>
 
-#include <libpspp/assertion.h>
-#include <libpspp/compiler.h>
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "libpspp/compiler.h"
 
 static struct tower_node *abt_to_tower_node (const struct abt_node *);
 static struct tower_node *first_node (const struct tower *);
@@ -184,7 +185,7 @@ tower_lookup (const struct tower *t_,
               unsigned long height,
               unsigned long *node_start)
 {
-  struct tower *t = (struct tower *) t_;
+  struct tower *t = CONST_CAST (struct tower *, t_);
   struct abt_node *p;
 
   assert (height < tower_height (t));
@@ -237,7 +238,7 @@ tower_lookup (const struct tower *t_,
 struct tower_node *
 tower_get (const struct tower *t_, unsigned long int index) 
 {
-  struct tower *t = (struct tower *) t_;
+  struct tower *t = CONST_CAST (struct tower *, t_);
   struct abt_node *p;
 
   assert (index < tower_count (t));