Fix changeset 1839, both typecasts are valid.
Fix changeset 1839, both typecasts are valid.

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