avoid useless lookup of unknown encoding (fixes compiler crash)
avoid useless lookup of unknown encoding (fixes compiler crash)

hickford/cython,acrispin/cython,cython/cython,slonik-az/cython,marscher/cython,fabianrost84/cython,acrispin/cython,scoder/cython,fperez/cython,scoder/cython,encukou/cython,roxyboy/cython,acrispin/cython,achernet/cython,hickford/cython,scoder/cython,slonik-az/cython,c-blake/cython,hhsprings/cython,c-blake/cython,fperez/cython,fperez/cython,madjar/cython,marscher/cython,acrispin/cython,hickford/cython,c-blake/cython,hickford/cython,roxyboy/cython,mcanthony/cython,hhsprings/cython,dahebolangkuan/cython,madjar/cython,achernet/cython,c-blake/cython,mrGeen/cython,dahebolangkuan/cython,roxyboy/cython,cython/cython,ABcDexter/cython,ChristopherHogan/cython,mcanthony/cython,da-woods/cython,da-woods/cython,cython/cython,fabianrost84/cython,da-woods/cython,JelleZijlstra/cython,cython/cython,slonik-az/cython,mrGeen/cython,marscher/cython,achernet/cython,mrGeen/cython,slonik-az/cython,marscher/cython,andreasvc/cython,roxyboy/cython,achernet/cython,JelleZijlstra/cython,fabianrost84/cython,marscher/cython,encukou/cython,ABcDexter/cython,dahebolangkuan/cython,c-blake/cython,madjar/cython,andreasvc/cython,JelleZijlstra/cython,hhsprings/cython,ABcDexter/cython,acrispin/cython,mrGeen/cython,fabianrost84/cython,fperez/cython,mcanthony/cython,andreasvc/cython,andreasvc/cython,hhsprings/cython,dahebolangkuan/cython,andreasvc/cython,ChristopherHogan/cython,fabianrost84/cython,encukou/cython,scoder/cython,mcanthony/cython,mrGeen/cython,fperez/cython,slonik-az/cython,hickford/cython,ABcDexter/cython,dahebolangkuan/cython,madjar/cython,hhsprings/cython,JelleZijlstra/cython,encukou/cython,JelleZijlstra/cython,ChristopherHogan/cython,ABcDexter/cython,roxyboy/cython,mcanthony/cython,achernet/cython,encukou/cython,madjar/cython,da-woods/cython