Fix build warning.
Fix build warning.

kaneshin/sequelpro,abhibeckert/sequelpro,Jellyfrog/sequelpro,leichunxin/sequelpro,kaneshin/sequelpro,abhibeckert/sequelpro,josegonzalez/sequelpro,dnl-jst/sequelpro,Jellyfrog/sequelpro,treejames/sequelpro,kaneshin/sequelpro,dnl-jst/sequelpro,abhibeckert/sequelpro,dnl-jst/sequelpro,CoolSwitcher/sequelpro,eric-seekas/sequelpro,leichunxin/sequelpro,chenbk85/sequelpro,josegonzalez/sequelpro,treejames/sequelpro,eric-seekas/sequelpro,eric-seekas/sequelpro,treejames/sequelpro,josegonzalez/sequelpro,CoolSwitcher/sequelpro,leichunxin/sequelpro,chenbk85/sequelpro,chenbk85/sequelpro,Jellyfrog/sequelpro,treejames/sequelpro,abhibeckert/sequelpro,chenbk85/sequelpro,CoolSwitcher/sequelpro,Jellyfrog/sequelpro,CoolSwitcher/sequelpro,josegonzalez/sequelpro,eric-seekas/sequelpro,kaneshin/sequelpro,leichunxin/sequelpro,dnl-jst/sequelpro