fix tiny type casting problem
fix tiny type casting problem

AngLi-Leon/peloton,malin1993ml/peloton,ShuxinLin/peloton,prashasthip/peloton,yingjunwu/peloton,eric-haibin-lin/peloton-1,AngLi-Leon/peloton,jessesleeping/iso_peloton,malin1993ml/peloton,AngLi-Leon/peloton,vittvolt/15721-peloton,yingjunwu/peloton,wangziqi2016/peloton,jessesleeping/iso_peloton,wangziqi2016/peloton,eric-haibin-lin/peloton-1,vittvolt/15721-peloton,vittvolt/peloton,phisiart/peloton-p3,phisiart/peloton-p3,AllisonWang/peloton,yingjunwu/peloton,eric-haibin-lin/peloton-1,haojin2/peloton,AllisonWang/peloton,AllisonWang/peloton,yingjunwu/peloton,apavlo/peloton,ShuxinLin/peloton,PauloAmora/peloton,apavlo/peloton,jessesleeping/iso_peloton,vittvolt/15721-peloton,cmu-db/peloton,seojungmin/peloton,seojungmin/peloton,seojungmin/peloton,prashasthip/peloton,prashasthip/peloton,PauloAmora/peloton,PauloAmora/peloton,haojin2/peloton,vittvolt/15721-peloton,haojin2/peloton,wangziqi2016/peloton,AllisonWang/peloton,jessesleeping/iso_peloton,haojin2/peloton,apavlo/peloton,eric-haibin-lin/peloton-1,apavlo/peloton,vittvolt/peloton,malin1993ml/peloton,wangziqi2016/peloton,jessesleeping/iso_peloton,AngLi-Leon/peloton,apavlo/peloton,yingjunwu/peloton,AllisonWang/peloton,vittvolt/peloton,vittvolt/peloton,haojin2/peloton,ShuxinLin/peloton,ShuxinLin/peloton,vittvolt/peloton,ShuxinLin/peloton,vittvolt/peloton,AllisonWang/peloton,eric-haibin-lin/peloton-1,AngLi-Leon/peloton,eric-haibin-lin/peloton-1,PauloAmora/peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,phisiart/peloton-p3,malin1993ml/peloton,seojungmin/peloton,prashasthip/peloton,apavlo/peloton,wangziqi2016/peloton,wangziqi2016/peloton,seojungmin/peloton,PauloAmora/peloton,malin1993ml/peloton,cmu-db/peloton,cmu-db/peloton,cmu-db/peloton,vittvolt/15721-peloton,cmu-db/peloton,prashasthip/peloton,jessesleeping/iso_peloton,seojungmin/peloton,malin1993ml/peloton,AngLi-Leon/peloton,cmu-db/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,phisiart/peloton-p3,PauloAmora/peloton,haojin2/peloton,ShuxinLin/peloton,yingjunwu/peloton,prashasthip/peloton