null context segfault fix

diff --git a/engines/null.c b/engines/null.c
index 570f75d3a19609cb59b6ac70f444e6b6d2f9b948..8a4d106be75b1879b466dd433ea2469e9bdd8c1b 100644 (file)
--- a/engines/null.c
+++ b/engines/null.c
@@ -139,8 +139,7 @@ static void fio_null_cleanup(struct thread_data *td)
 
 static int fio_null_init(struct thread_data *td)
 {
-       struct null_data *nd = (struct null_data *)td->io_ops_data;
-       return null_init(td, &nd);
+       return null_init(td, (struct null_data **)&td->io_ops_data);
 }
 
 static struct ioengine_ops ioengine = {