Fix some memory leaks.

coreapi/event.c

@@ -358,8 +358,8 @@ LinphoneEvent *linphone_event_ref(LinphoneEvent *lev){
 }
 
 static void linphone_event_destroy(LinphoneEvent *lev){
-	if (lev->op)
-		sal_op_release(lev->op);
+	if (lev->op) sal_op_release(lev->op);
+	if (lev->send_custom_headers) sal_custom_header_free(lev->send_custom_headers);
 	ms_free(lev->name);
 }
 

coreapi/friendlist.c

@@ -623,7 +623,6 @@ void linphone_friend_list_update_subscriptions(LinphoneFriendList *list, Linphon
 					linphone_event_unref(list->event);
 				}
 				list->event = linphone_core_create_subscribe(list->lc, address, "presence", expires);
-				linphone_event_ref(list->event);
 				linphone_event_set_internal(list->event, TRUE);
 				linphone_event_add_custom_header(list->event, "Require", "recipient-list-subscribe");
 				linphone_event_add_custom_header(list->event, "Supported", "eventlist");

coreapi/proxy.c

@@ -1111,6 +1111,7 @@ int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy, LinphonePrese
 		linphone_content_set_subtype(content,"pidf+xml");
 		err = linphone_event_send_publish(proxy->long_term_event, content);
 		linphone_content_unref(content);
+		ms_free(presence_body);
 	}else proxy->send_publish=TRUE; /*otherwise do not send publish if registration is in progress, this will be done later*/
 	return err;
 }

tester/presence_tester.c

@@ -728,10 +728,13 @@ static void test_presence_list_base(bool_t enable_compression) {
 	linphone_friend_list_set_rls_uri(lfl, rls_uri);
 	lf = linphone_core_create_friend_with_address(laure->lc, marie_identity);
 	linphone_friend_list_add_friend(lfl, lf);
+	linphone_friend_unref(lf);
 	lf = linphone_core_create_friend_with_address(laure->lc, pauline_identity);
 	linphone_friend_list_add_friend(lfl, lf);
+	linphone_friend_unref(lf);
 	lf = linphone_core_create_friend_with_address(laure->lc, "sip:michelle@sip.inexistentdomain.com");
 	linphone_friend_list_add_friend(lfl, lf);
+	linphone_friend_unref(lf);
 	linphone_core_remove_friend_list(laure->lc, linphone_core_get_default_friend_list(laure->lc));
 	linphone_core_add_friend_list(laure->lc, lfl);
 	linphone_friend_list_unref(lfl);
@@ -761,6 +764,7 @@ static void test_presence_list_base(bool_t enable_compression) {
 	linphone_friend_list_set_rls_uri(lfl, rls_uri);
 	lf = linphone_core_create_friend_with_address(marie->lc, laure_identity);
 	linphone_friend_list_add_friend(lfl, lf);
+	linphone_friend_unref(lf);
 	linphone_core_remove_friend_list(marie->lc, linphone_core_get_default_friend_list(marie->lc));
 	linphone_core_add_friend_list(marie->lc, lfl);
 	linphone_friend_list_unref(lfl);
@@ -778,6 +782,7 @@ static void test_presence_list_base(bool_t enable_compression) {
 	linphone_friend_list_set_rls_uri(lfl, rls_uri);
 	lf = linphone_core_create_friend_with_address(pauline->lc, marie_identity);
 	linphone_friend_list_add_friend(lfl, lf);
+	linphone_friend_unref(lf);
 	linphone_core_remove_friend_list(pauline->lc, linphone_core_get_default_friend_list(pauline->lc));
 	linphone_core_add_friend_list(pauline->lc, lfl);
 	linphone_friend_list_unref(lfl);