Update all #include directives to the currently preferred style.

[pspp-builds.git] / src / libpspp / sparse-array.c

diff --git a/src/libpspp/sparse-array.c b/src/libpspp/sparse-array.c
index 28398d5cc86321e9e648a9c0ac30c052c1d26641..65a4612259f7e0510feb8cb55bbd7e619ce3e1d5 100644 (file)
--- a/src/libpspp/sparse-array.c
+++ b/src/libpspp/sparse-array.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010, 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
@@ -16,17 +16,18 @@
 
 #include <config.h>
 
-#include <libpspp/sparse-array.h>
+#include "libpspp/sparse-array.h"
 
 #include <limits.h>
 #include <string.h>
 
-#include <libpspp/assertion.h>
-#include <libpspp/misc.h>
-#include <libpspp/pool.h>
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "libpspp/misc.h"
+#include "libpspp/pool.h"
 
-#include "count-one-bits.h"
-#include "minmax.h"
+#include "gl/count-one-bits.h"
+#include "gl/minmax.h"
 
 /* Sparse array data structure.
 
@@ -533,7 +534,9 @@ scan_in_use_reverse (struct leaf_node *leaf, unsigned int idx)
   for (;;)
     {
       int ofs = idx % LONG_BITS;
-      unsigned long int in_use = leaf->in_use[idx / LONG_BITS] << (31 - ofs);
+      unsigned long int in_use;
+
+      in_use = leaf->in_use[idx / LONG_BITS] << (LONG_BITS - 1 - ofs);
       if (in_use)
         return idx - count_leading_zeros (in_use);
       if (idx < LONG_BITS)
@@ -577,7 +580,7 @@ leaf_size (const struct sparse_array *spar)
 static struct leaf_node *
 find_leaf_node (const struct sparse_array *spar_, unsigned long int key)
 {
-  struct sparse_array *spar = (struct sparse_array *) spar_;
+  struct sparse_array *spar = CONST_CAST (struct sparse_array *, spar_);
   const union pointer *p;
   int level;
 
@@ -679,7 +682,7 @@ static void *
 scan_forward (const struct sparse_array *spar_, unsigned long int start,
               unsigned long int *found)
 {
-  struct sparse_array *spar = (struct sparse_array *) spar_;
+  struct sparse_array *spar = CONST_CAST (struct sparse_array *, spar_);
 
   /* Check the cache. */
   if (start >> BITS_PER_LEVEL == spar->cache_ofs)
@@ -761,7 +764,7 @@ static void *
 scan_reverse (const struct sparse_array *spar_, unsigned long int start,
               unsigned long int *found)
 {
-  struct sparse_array *spar = (struct sparse_array *) spar_;
+  struct sparse_array *spar = CONST_CAST (struct sparse_array *, spar_);
 
   /* Check the cache. */
   if (start >> BITS_PER_LEVEL == spar->cache_ofs)