Fix compile warning
Fix compile warning

nicolas-p/factor,AlexIljin/factor,ehird/factor,erg/factor,kingcons/factor,factor/factor,seckar/factor,mcandre/factor,bjourne/factor,bjourne/factor,factor/factor,slavapestov/factor,seckar/factor,ceninan/factor,littledan/Factor,bpollack/factor,sarvex/factor-lang,dch/factor,AlexIljin/factor,Keyholder/factor,tgunr/factor,ceninan/factor,factor/factor,Keyholder/factor,ceninan/factor,erg/factor,tgunr/factor,mrjbq7/factor,nicolas-p/factor,kingcons/factor,bjourne/factor,kingcons/factor,mcandre/factor,nicolas-p/factor,bpollack/factor,littledan/Factor,mcandre/factor,cataska/factor,ehird/factor,factor/factor,AlexIljin/factor,AlexIljin/factor,bpollack/factor,bjourne/factor,cataska/factor,tgunr/factor,slavapestov/factor,sarvex/factor-lang,AlexIljin/factor,ehird/factor,sarvex/factor-lang,dch/factor,AlexIljin/factor,bpollack/factor,tgunr/factor,cataska/factor,cataska/factor,mcandre/factor,mcandre/factor,factor/factor,dch/factor,slavapestov/factor,erg/factor,dch/factor,erg/factor,erg/factor,slavapestov/factor,sarvex/factor-lang,slavapestov/factor,nicolas-p/factor,nicolas-p/factor,tgunr/factor,sarvex/factor-lang,factor/factor,littledan/Factor,nicolas-p/factor,littledan/Factor,nicolas-p/factor,seckar/factor,bpollack/factor,bjourne/factor,mrjbq7/factor,ceninan/factor,erg/factor,erg/factor,mrjbq7/factor,slavapestov/factor,sarvex/factor-lang,dch/factor,bpollack/factor,mrjbq7/factor,AlexIljin/factor,bpollack/factor,dch/factor,bjourne/factor,tgunr/factor,mrjbq7/factor,kingcons/factor,slavapestov/factor,mcandre/factor,sarvex/factor-lang,mrjbq7/factor,bjourne/factor,mcandre/factor,Keyholder/factor