reduce runtime overhead for 'dest_sig' variable setup
reduce runtime overhead for 'dest_sig' variable setup

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