fixed two other memory leaks

src/charon/config/peer_cfg.c

@@ -449,11 +449,7 @@ static bool is_mediation(private_peer_cfg_t *this)
  */
 static peer_cfg_t* get_mediated_by(private_peer_cfg_t *this)
 {
-	if (this->mediated_by) {
-		this->mediated_by->get_ref(this->mediated_by);
-		return this->mediated_by;
-	}
-	return NULL;
+	return this->mediated_by;
 }
 
 /**

src/charon/config/peer_cfg.h

@@ -303,7 +303,7 @@ struct peer_cfg_t {
 	/**
 	 * Get peer_cfg of the connection this one is mediated through.
 	 * 
-	 * @return				reference to peer_cfg of the mediation connection
+	 * @return				the peer_cfg of the mediation connection
 	 */
 	peer_cfg_t* (*get_mediated_by) (peer_cfg_t *this);
 	

src/charon/processing/jobs/initiate_mediation_job.c

@@ -94,6 +94,7 @@ static void initiate(private_initiate_mediation_job_t *this)
 		charon->ike_sa_manager->checkin(charon->ike_sa_manager, mediated_sa);
 		
 		mediation_cfg = mediated_cfg->get_mediated_by(mediated_cfg);
+		mediation_cfg->get_ref(mediation_cfg);
 		
 		if (charon->connect_manager->check_and_register(charon->connect_manager,
 				mediation_cfg->get_my_id(mediation_cfg),

src/charon/sa/ike_sa.c

@@ -396,6 +396,7 @@ static peer_cfg_t* get_peer_cfg(private_ike_sa_t *this)
  */
 static void set_peer_cfg(private_ike_sa_t *this, peer_cfg_t *peer_cfg)
 {
+	DESTROY_IF(this->peer_cfg);
 	peer_cfg->get_ref(peer_cfg);
 	this->peer_cfg = peer_cfg;
 
@@ -1007,8 +1008,8 @@ static status_t initiate_mediation(private_ike_sa_t *this, peer_cfg_t *mediated_
 static status_t initiate_mediated(private_ike_sa_t *this, host_t *me, host_t *other,
 		linked_list_t *childs, chunk_t connect_id)
 {
-	this->my_host = me->clone(me);
-	this->other_host = other->clone(other);
+	set_my_host(this, me->clone(me));
+	set_other_host(this, other->clone(other));
 	this->connect_id = chunk_clone(connect_id);
 	
 	task_t *task;