fix 'stopped working' problem in Windows
fix 'stopped working' problem in Windows

0branch/kona,igaray/kona,0branch/kona,kirbyfan64/kona,0branch/kona,igaray/kona,kirbyfan64/kona,pahihu/kona,joebo/kona,joebo/kona,pahihu/kona,igaray/kona,kevinlawler/kona,joebo/kona,kirbyfan64/kona,pahihu/kona,kevinlawler/kona