lib-master: Fix deinit memory leak with process_shutdown_filter

diff --git a/src/lib-master/master-service.c b/src/lib-master/master-service.c
index 5adc8be92298080f045e859f254bd6e3a9cf6550..a92c0a8d66763874c24ccf5fc45e4e561f83bc60 100644 (file)
--- a/src/lib-master/master-service.c
+++ b/src/lib-master/master-service.c
@@ -1139,6 +1139,7 @@ static void master_service_deinit_real(struct master_service **_service)
        i_free(master_service_category_name);
        master_service_category.name = NULL;
        event_unregister_callback(master_service_event_callback);
+       master_service_unset_process_shutdown_filter(service);
 }
 
 static void master_service_free(struct master_service *service)