From e88d2cec1f896a5f23550dcdd5d1f7994e687b79 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 28 Feb 2002 06:53:33 +0000
Subject: * eval.c (rb_mod_include): load modules in argument order.

* st.c (st_init_table_with_size): num_bins should be prime numbers
  (no decrement).

* st.c (rehash): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 st.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'st.c')

diff --git a/st.c b/st.c
index 5380a81e03..ebf398fd79 100644
--- a/st.c
+++ b/st.c
@@ -165,7 +165,7 @@ st_init_table_with_size(type, size)
     tbl = alloc(st_table);
     tbl->type = type;
     tbl->num_entries = 0;
-    tbl->num_bins = size-1;
+    tbl->num_bins = size;
     tbl->bins = (st_table_entry **)Calloc(size, sizeof(st_table_entry*));
 
     return tbl;
@@ -211,7 +211,7 @@ st_free_table(table)
     register st_table_entry *ptr, *next;
     int i;
 
-    for(i = 0; i <= table->num_bins; i++) {
+    for(i = 0; i < table->num_bins; i++) {
 	ptr = table->bins[i];
 	while (ptr != 0) {
 	    next = ptr->next;
@@ -267,7 +267,7 @@ st_lookup(table, key, value)
 #define ADD_DIRECT(table, key, value, hash_val, bin_pos)\
 {\
     st_table_entry *entry;\
-    if (table->num_entries/(table->num_bins+1) > ST_DEFAULT_MAX_DENSITY) {\
+    if (table->num_entries/(table->num_bins) > ST_DEFAULT_MAX_DENSITY) {\
 	rehash(table);\
         bin_pos = hash_val % table->num_bins;\
     }\
@@ -328,8 +328,7 @@ rehash(table)
     new_num_bins = new_size(old_num_bins+1);
     new_bins = (st_table_entry**)Calloc(new_num_bins, sizeof(st_table_entry*));
 
-    new_num_bins--;
-    for(i = 0; i <= old_num_bins; i++) {
+    for(i = 0; i < old_num_bins; i++) {
 	ptr = table->bins[i];
 	while (ptr != 0) {
 	    next = ptr->next;
@@ -350,7 +349,7 @@ st_copy(old_table)
 {
     st_table *new_table;
     st_table_entry *ptr, *entry;
-    int i, num_bins = old_table->num_bins+1;
+    int i, num_bins = old_table->num_bins;
 
     new_table = alloc(st_table);
     if (new_table == 0) {
@@ -487,7 +486,7 @@ st_foreach(table, func, arg)
     enum st_retval retval;
     int i;
 
-    for(i = 0; i <= table->num_bins; i++) {
+    for(i = 0; i < table->num_bins; i++) {
 	last = 0;
 	for(ptr = table->bins[i]; ptr != 0;) {
 	    retval = (*func)(ptr->key, ptr->record, arg);
-- 
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