fix the c0590ea903 commit. Reported-by: Toshiki Tsuboi <t.tsubo2000@gmail.com> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Tested-by: Toshiki Tsuboi <t.tsubo2000@gmail.com>
c0590ea903