From: Martin Willi <martin@revosec.ch>
Date: Thu, 20 Sep 2012 09:04:55 +0000 (+0200)
Subject: In mem_pool, check for an existing ID entry before creating a new one
X-Git-Tag: 5.0.1~81
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f0a2fef8a59979dc5c3b68e1e2c621c3c86df213;p=thirdparty%2Fstrongswan.git

In mem_pool, check for an existing ID entry before creating a new one
---

diff --git a/src/libhydra/attributes/mem_pool.c b/src/libhydra/attributes/mem_pool.c
index ac85ab5363..1e150c794f 100644
--- a/src/libhydra/attributes/mem_pool.c
+++ b/src/libhydra/attributes/mem_pool.c
@@ -272,13 +272,16 @@ static int get_new(private_mem_pool_t *this, identification_t *id)
 
 	if (this->unused < this->size)
 	{
-		INIT(entry,
-			.id = id->clone(id),
-			.online = linked_list_create(),
-			.offline = linked_list_create(),
-		);
-		this->leases->put(this->leases, entry->id, entry);
-
+		entry = this->leases->get(this->leases, id);
+		if (!entry)
+		{
+			INIT(entry,
+				.id = id->clone(id),
+				.online = linked_list_create(),
+				.offline = linked_list_create(),
+			);
+			this->leases->put(this->leases, entry->id, entry);
+		}
 		/* assigning offset, starting by 1 */
 		offset = ++this->unused;
 		entry->online->insert_last(entry->online, (void*)offset);