Seg fault in pgbench

If I give pgbench an empty file, I get a segfault.

$ touch empty.sql
$ src/bin/pgbench/pgbench -T 60 -f empty.sql
starting vacuum...end.
Segmentation fault (core dumped)

This has been since this commit:

commit 8bea3d2219844887e170471f223ba100b3c17571
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date:   Wed Jan 27 02:54:22 2016 +0100
   pgbench: improve multi-script support


I wasn't able to figure out which email thread corresponds to this commit.

Thanks,

Jeff