core-text: better check.
core-text: better check.

AlexIljin/factor,factor/factor,AlexIljin/factor,tgunr/factor,nicolas-p/factor,tgunr/factor,tgunr/factor,dch/factor,bjourne/factor,slavapestov/factor,sarvex/factor-lang,slavapestov/factor,nicolas-p/factor,nicolas-p/factor,nicolas-p/factor,dch/factor,nicolas-p/factor,factor/factor,bjourne/factor,dch/factor,sarvex/factor-lang,bpollack/factor,dch/factor,sarvex/factor-lang,sarvex/factor-lang,bjourne/factor,AlexIljin/factor,bpollack/factor,tgunr/factor,bjourne/factor,dch/factor,nicolas-p/factor,dch/factor,mrjbq7/factor,AlexIljin/factor,bjourne/factor,AlexIljin/factor,sarvex/factor-lang,mrjbq7/factor,AlexIljin/factor,sarvex/factor-lang,bjourne/factor,slavapestov/factor,bpollack/factor,mrjbq7/factor,bpollack/factor,slavapestov/factor,sarvex/factor-lang,slavapestov/factor,factor/factor,slavapestov/factor,factor/factor,slavapestov/factor,nicolas-p/factor,bpollack/factor,tgunr/factor,bpollack/factor,factor/factor,bjourne/factor,mrjbq7/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,tgunr/factor,factor/factor,mrjbq7/factor