From 8287889b840154c224e731fcaa9652d4ad6603d8 Mon Sep 17 00:00:00 2001
From: Bill Stoddard <stoddard@apache.org>
Date: Fri, 24 May 2002 14:41:08 +0000
Subject: [PATCH] Expose a new cache_hash function to free the hash table.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@95264 13f79535-47bb-0310-9956-ffa450edef68
---
 modules/experimental/cache_hash.c    |  9 +++++++++
 modules/experimental/cache_hash.h    | 11 +++++++++++
 modules/experimental/mod_mem_cache.c |  3 +++
 3 files changed, 23 insertions(+)

diff --git a/modules/experimental/cache_hash.c b/modules/experimental/cache_hash.c
index bf0c2b1376..36a245c14f 100644
--- a/modules/experimental/cache_hash.c
+++ b/modules/experimental/cache_hash.c
@@ -139,6 +139,15 @@ CACHE_DECLARE(cache_hash_t *) cache_hash_make(apr_size_t size)
     return ht;
 }
 
+CACHE_DECLARE(void) cache_hash_free(cache_hash_t *ht)
+{
+    if (ht) {
+        if (ht->array) {
+            free (ht->array);
+        }
+        free (ht);
+    }
+}
 /*
  * Hash iteration functions.
  */
diff --git a/modules/experimental/cache_hash.h b/modules/experimental/cache_hash.h
index 0b06fdba81..96537ccc54 100644
--- a/modules/experimental/cache_hash.h
+++ b/modules/experimental/cache_hash.h
@@ -105,6 +105,17 @@ typedef struct cache_hash_index_t cache_hash_index_t;
   */
 CACHE_DECLARE(cache_hash_t *) cache_hash_make(apr_size_t size);
 
+/**
+ * Create a hash table.
+ * @param *ht Pointer to the hash table to be freed.
+ * @return void
+ * @remark The caller should ensure that all objects have been removed
+ *         from the cache prior to calling cache_hash_free(). Objects 
+ *         not removed from the cache prior to calling cache_hash_free()
+ *         will be unaccessable.
+ */
+CACHE_DECLARE(void) cache_hash_free(cache_hash_t *ht);
+
 
 /**
  * Associate a value with a key in a hash table.
diff --git a/modules/experimental/mod_mem_cache.c b/modules/experimental/mod_mem_cache.c
index 1aec8bad27..f800b23795 100644
--- a/modules/experimental/mod_mem_cache.c
+++ b/modules/experimental/mod_mem_cache.c
@@ -268,6 +268,9 @@ static apr_status_t cleanup_cache_mem(void *sconfv)
         }
     }
 
+    /* Cache is empty, free the cache table */        
+    cache_hash_free(co->cacheht);
+
     if (sconf->lock) {
         apr_thread_mutex_unlock(sconf->lock);
     }
-- 
2.40.0