fix nonlocal crashes
fix nonlocal crashes

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