Fix minor memory leak
Fix minor memory leak

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