X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ffrequencies.q;h=5754be7e61e6de277491488c814ba99af96c2057;hb=dcf9b154cbcaa35c3d8459a201b77eec8bcb30bd;hp=0ca83a45b29e95f866aaedc8d521c81b234ced19;hpb=933b760efccdfa26f14254f1fae002ea3b0a1495;p=pspp-builds.git

diff --git a/src/frequencies.q b/src/frequencies.q
index 0ca83a45..5754be7e 100644
--- a/src/frequencies.q
+++ b/src/frequencies.q
@@ -188,7 +188,7 @@ static double scale, incr;	/* FIXME */
 static int normal;		/* FIXME */
 
 /* Variables for which to calculate statistics. */
-static int n_variables;
+static size_t n_variables;
 static struct variable **v_variables;
 
 /* Arenas used to store semi-permanent storage. */
@@ -493,7 +493,7 @@ static int
 calc (struct ccase *c, void *aux UNUSED)
 {
   double weight;
-  int i;
+  size_t i;
   int bad_warn = 1;
 
   weight = dict_get_case_weight (default_dict, c, &bad_warn);
@@ -547,7 +547,7 @@ calc (struct ccase *c, void *aux UNUSED)
 static void
 precalc (void *aux UNUSED)
 {
-  int i;
+  size_t i;
 
   pool_destroy (gen_pool);
   gen_pool = pool_create ();
@@ -591,7 +591,7 @@ precalc (void *aux UNUSED)
 static void
 postcalc (void *aux UNUSED)
 {
-  int i;
+  size_t i;
 
   for (i = 0; i < n_variables; i++)
     {
@@ -720,7 +720,7 @@ postprocess_freq_tab (struct variable *v)
   data = hsh_data (ft->data);
 
   /* Copy dereferenced data into freqs. */
-  freqs = xmalloc (count * sizeof *freqs);
+  freqs = xnmalloc (count, sizeof *freqs);
   for (i = 0; i < count; i++) 
     {
       struct freq *f = data[i];
@@ -773,8 +773,8 @@ frq_custom_variables (struct cmd_frequencies *cmd UNUSED)
   int mode;
   int min = 0, max = 0;
 
-  int old_n_variables = n_variables;
-  int i;
+  size_t old_n_variables = n_variables;
+  size_t i;
 
   lex_match ('=');
   if (token != T_ALL && (token != T_ID
@@ -835,8 +835,8 @@ frq_custom_variables (struct cmd_frequencies *cmd UNUSED)
 	{
 	  vf->tab.min = min;
 	  vf->tab.max = max;
-	  vf->tab.vector = pool_alloc (int_pool,
-                                       sizeof (struct freq) * (max - min + 1));
+	  vf->tab.vector = pool_nalloc (int_pool,
+                                        max - min + 1, sizeof *vf->tab.vector);
 	}
       else
 	vf->tab.vector = NULL;
@@ -856,14 +856,14 @@ frq_custom_grouped (struct cmd_frequencies *cmd UNUSED)
       || token == T_ID)
     for (;;)
       {
-	int i;
+	size_t i;
 
 	/* Max, current size of list; list itself. */
 	int nl, ml;
 	double *dl;
 
 	/* Variable list. */
-	int n;
+	size_t n;
 	struct variable **v;
 
 	if (!parse_variables (default_dict, &v, &n,
@@ -878,7 +878,7 @@ frq_custom_grouped (struct cmd_frequencies *cmd UNUSED)
 		if (nl >= ml)
 		  {
 		    ml += 16;
-		    dl = pool_realloc (int_pool, dl, ml * sizeof (double));
+		    dl = pool_nrealloc (int_pool, dl, ml, sizeof *dl);
 		  }
 		dl[nl++] = tokval;
 		lex_get ();
@@ -949,9 +949,8 @@ add_percentile (double x)
 
   if (i >= n_percentiles || tokval != percentiles[i].p)
     {
-      percentiles
-        = pool_realloc (int_pool, percentiles,
-                        (n_percentiles + 1) * sizeof (struct percentile ));
+      percentiles = pool_nrealloc (int_pool, percentiles,
+                                   n_percentiles + 1, sizeof *percentiles);
 
       if (i < n_percentiles)
           memmove (&percentiles[i + 1], &percentiles[i],
@@ -1603,7 +1602,7 @@ freq_tab_to_slice_array(const struct freq_tab *frq_tab,
 
   *n_slices = frq_tab->n_valid;
   
-  slices = xmalloc ( *n_slices * sizeof (struct slice ) );
+  slices = xnmalloc (*n_slices, sizeof *slices);
 
   for (i = 0 ; i < *n_slices ; ++i ) 
     {