fix unused variable warning in utility code
fix unused variable warning in utility code

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