minor code cleanup
minor code cleanup

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