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-rw-r--r--tables/apr_hash.c23
-rw-r--r--test/testhash.c74
2 files changed, 5 insertions, 92 deletions
diff --git a/tables/apr_hash.c b/tables/apr_hash.c
index 720cfdeab..d64e77941 100644
--- a/tables/apr_hash.c
+++ b/tables/apr_hash.c
@@ -18,7 +18,6 @@
#include "apr_general.h"
#include "apr_pools.h"
-#include "apr_time.h"
#include "apr_hash.h"
@@ -76,7 +75,7 @@ struct apr_hash_t {
apr_pool_t *pool;
apr_hash_entry_t **array;
apr_hash_index_t iterator; /* For apr_hash_first(NULL, ...) */
- unsigned int count, max, seed;
+ unsigned int count, max;
apr_hashfunc_t hash_func;
apr_hash_entry_t *free; /* List of recycled entries */
};
@@ -96,18 +95,13 @@ static apr_hash_entry_t **alloc_array(apr_hash_t *ht, unsigned int max)
APR_DECLARE(apr_hash_t *) apr_hash_make(apr_pool_t *pool)
{
apr_hash_t *ht;
- apr_time_t now = apr_time_now();
-
ht = apr_palloc(pool, sizeof(apr_hash_t));
ht->pool = pool;
ht->free = NULL;
ht->count = 0;
ht->max = INITIAL_MAX;
- ht->seed = (unsigned int)((now >> 32) ^ now ^ (apr_uintptr_t)pool ^
- (apr_uintptr_t)ht ^ (apr_uintptr_t)&now) - 1;
ht->array = alloc_array(ht, ht->max);
ht->hash_func = apr_hashfunc_default;
-
return ht;
}
@@ -286,7 +280,7 @@ static apr_hash_entry_t **find_entry(apr_hash_t *ht,
apr_hash_entry_t **hep, *he;
unsigned int hash;
- hash = ht->seed ^ ht->hash_func(key, &klen);
+ hash = ht->hash_func(key, &klen);
/* scan linked list */
for (hep = &ht->array[hash & ht->max], he = *hep;
@@ -328,7 +322,6 @@ APR_DECLARE(apr_hash_t *) apr_hash_copy(apr_pool_t *pool,
ht->free = NULL;
ht->count = orig->count;
ht->max = orig->max;
- ht->seed = orig->seed;
ht->hash_func = orig->hash_func;
ht->array = (apr_hash_entry_t **)((char *)ht + sizeof(apr_hash_t));
@@ -426,7 +419,7 @@ APR_DECLARE(apr_hash_t *) apr_hash_merge(apr_pool_t *p,
apr_hash_entry_t *new_vals = NULL;
apr_hash_entry_t *iter;
apr_hash_entry_t *ent;
- unsigned int i, j, k, hash;
+ unsigned int i,j,k;
#if APR_POOL_DEBUG
/* we don't copy keys and values, so it's necessary that
@@ -454,7 +447,6 @@ APR_DECLARE(apr_hash_t *) apr_hash_merge(apr_pool_t *p,
if (base->count + overlay->count > res->max) {
res->max = res->max * 2 + 1;
}
- res->seed = base->seed;
res->array = alloc_array(res, res->max);
if (base->count + overlay->count) {
new_vals = apr_palloc(p, sizeof(apr_hash_entry_t) *
@@ -476,12 +468,7 @@ APR_DECLARE(apr_hash_t *) apr_hash_merge(apr_pool_t *p,
for (k = 0; k <= overlay->max; k++) {
for (iter = overlay->array[k]; iter; iter = iter->next) {
- if (res->hash_func == overlay->hash_func)
- hash = iter->hash ^ overlay->seed;
- else
- hash = res->hash_func(iter->key, &iter->klen);
- hash = res->seed ^ hash;
- i = hash & res->max;
+ i = iter->hash & res->max;
for (ent = res->array[i]; ent; ent = ent->next) {
if ((ent->klen == iter->klen) &&
(memcmp(ent->key, iter->key, iter->klen) == 0)) {
@@ -499,7 +486,7 @@ APR_DECLARE(apr_hash_t *) apr_hash_merge(apr_pool_t *p,
new_vals[j].klen = iter->klen;
new_vals[j].key = iter->key;
new_vals[j].val = iter->val;
- new_vals[j].hash = hash;
+ new_vals[j].hash = iter->hash;
new_vals[j].next = res->array[i];
res->array[i] = &new_vals[j];
res->count++;
diff --git a/test/testhash.c b/test/testhash.c
index 3c8419024..8c1735a99 100644
--- a/test/testhash.c
+++ b/test/testhash.c
@@ -438,79 +438,6 @@ static void overlay_same(abts_case *tc, void *data)
ABTS_STR_EQUAL(tc, "#entries 5\n", StrArray[5]);
}
-static void overlay_fetch(abts_case *tc, void *data)
-{
- apr_hash_t *base = NULL;
- apr_hash_t *overlay = NULL;
- apr_hash_t *result = NULL;
- int count;
-
- base = apr_hash_make(p);
- overlay = apr_hash_make(p);
- ABTS_PTR_NOTNULL(tc, base);
- ABTS_PTR_NOTNULL(tc, overlay);
-
- apr_hash_set(base, "base1", APR_HASH_KEY_STRING, "value1");
- apr_hash_set(base, "base2", APR_HASH_KEY_STRING, "value2");
- apr_hash_set(base, "base3", APR_HASH_KEY_STRING, "value3");
- apr_hash_set(base, "base4", APR_HASH_KEY_STRING, "value4");
- apr_hash_set(base, "base5", APR_HASH_KEY_STRING, "value5");
-
- apr_hash_set(overlay, "overlay1", APR_HASH_KEY_STRING, "value1");
- apr_hash_set(overlay, "overlay2", APR_HASH_KEY_STRING, "value2");
- apr_hash_set(overlay, "overlay3", APR_HASH_KEY_STRING, "value3");
- apr_hash_set(overlay, "overlay4", APR_HASH_KEY_STRING, "value4");
- apr_hash_set(overlay, "overlay5", APR_HASH_KEY_STRING, "value5");
-
- result = apr_hash_overlay(p, overlay, base);
-
- count = apr_hash_count(result);
- ABTS_INT_EQUAL(tc, 10, count);
-
- ABTS_STR_EQUAL(tc, "value1",
- apr_hash_get(result, "base1", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value2",
- apr_hash_get(result, "base2", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value3",
- apr_hash_get(result, "base3", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value4",
- apr_hash_get(result, "base4", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value5",
- apr_hash_get(result, "base5", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value1",
- apr_hash_get(result, "overlay1", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value2",
- apr_hash_get(result, "overlay2", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value3",
- apr_hash_get(result, "overlay3", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value4",
- apr_hash_get(result, "overlay4", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value5",
- apr_hash_get(result, "overlay5", APR_HASH_KEY_STRING));
-
- ABTS_STR_EQUAL(tc, "value1",
- apr_hash_get(base, "base1", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value2",
- apr_hash_get(base, "base2", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value3",
- apr_hash_get(base, "base3", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value4",
- apr_hash_get(base, "base4", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value5",
- apr_hash_get(base, "base5", APR_HASH_KEY_STRING));
-
- ABTS_STR_EQUAL(tc, "value1",
- apr_hash_get(overlay, "overlay1", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value2",
- apr_hash_get(overlay, "overlay2", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value3",
- apr_hash_get(overlay, "overlay3", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value4",
- apr_hash_get(overlay, "overlay4", APR_HASH_KEY_STRING));
- ABTS_STR_EQUAL(tc, "value5",
- apr_hash_get(overlay, "overlay5", APR_HASH_KEY_STRING));
-}
-
abts_suite *testhash(abts_suite *suite)
{
suite = ADD_SUITE(suite)
@@ -534,7 +461,6 @@ abts_suite *testhash(abts_suite *suite)
abts_run_test(suite, overlay_empty, NULL);
abts_run_test(suite, overlay_2unique, NULL);
abts_run_test(suite, overlay_same, NULL);
- abts_run_test(suite, overlay_fetch, NULL);
return suite;
}