Fix: sometimes using size_t is not suitable
Fix: sometimes using size_t is not suitable

When using decreasing loop over indices size_t will end up in infinity!



git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@4510 a9d63959-f2ad-4865-b262-bf0e56cfafb6

damienjadeduff/pcl,KevenRing/vlp,pkuhto/pcl,Nerei/pcl_old_repo,shangwuhencc/pcl,mschoeler/pcl,msalvato/pcl_kinfu_highres,chenxingzhe/pcl,jeppewalther/kinfu_segmentation,zhangxaochen/pcl,srbhprajapati/pcl,nikste/pcl,closerbibi/pcl,shivmalhotra/pcl,MMiknis/pcl,shivmalhotra/pcl,drmateo/pcl,RufaelDev/pcc-mp3dg,srbhprajapati/pcl,nikste/pcl,v4hn/pcl,fanxiaochen/mypcltest,chatchavan/pcl,KevenRing/pcl,RufaelDev/pcc-mp3dg,closerbibi/pcl,fanxiaochen/mypcltest,3dtof/pcl,stefanbuettner/pcl,ipa-rmb/pcl,stfuchs/pcl,fskuka/pcl,KevenRing/vlp,Nerei/pcl_old_repo,wgapl/pcl,3dtof/pcl,kanster/pcl,shivmalhotra/pcl,ipa-rmb/pcl,jeppewalther/kinfu_segmentation,v4hn/pcl,locnx1984/pcl,3dtof/pcl,nikste/pcl,sbec/pcl,fskuka/pcl,chatchavan/pcl,the-glu/pcl,locnx1984/pcl,cascheberg/pcl,shangwuhencc/pcl,zhangxaochen/pcl,soulsheng/pcl,soulsheng/pcl,shyamalschandra/pcl,lebronzhang/pcl,raydtang/pcl,shivmalhotra/pcl,simonleonard/pcl,fanxiaochen/mypcltest,Tabjones/pcl,cascheberg/pcl,starius/pcl,mschoeler/pcl,drmateo/pcl,KevenRing/vlp,shangwuhencc/pcl,jakobwilm/pcl,3dtof/pcl,damienjadeduff/pcl,msalvato/pcl_kinfu_highres,jeppewalther/kinfu_segmentation,ResByte/pcl,Tabjones/pcl,zhangxaochen/pcl,RufaelDev/pcc-mp3dg,stfuchs/pcl,locnx1984/pcl,jakobwilm/pcl,drmateo/pcl,stefanbuettner/pcl,chenxingzhe/pcl,shangwuhencc/pcl,DaikiMaekawa/pcl,Tabjones/pcl,sbec/pcl,soulsheng/pcl,pkuhto/pcl,drmateo/pcl,MMiknis/pcl,raydtang/pcl,krips89/pcl_newfeatures,lebronzhang/pcl,raydtang/pcl,v4hn/pcl,LZRS/pcl,damienjadeduff/pcl,fanxiaochen/mypcltest,stefanbuettner/pcl,damienjadeduff/pcl,cascheberg/pcl,mschoeler/pcl,simonleonard/pcl,wgapl/pcl,DaikiMaekawa/pcl,KevenRing/pcl,shyamalschandra/pcl,srbhprajapati/pcl,v4hn/pcl,kanster/pcl,stefanbuettner/pcl,nikste/pcl,KevenRing/vlp,v4hn/pcl,lebronzhang/pcl,krips89/pcl_newfeatures,srbhprajapati/pcl,the-glu/pcl,starius/pcl,msalvato/pcl_kinfu_highres,LZRS/pcl,chenxingzhe/pcl,pkuhto/pcl,kanster/pcl,msalvato/pcl_kinfu_highres,sbec/pcl,mikhail-matrosov/pcl,DaikiMaekawa/pcl,DaikiMaekawa/pcl,shyamalschandra/pcl,stfuchs/pcl,LZRS/pcl,ipa-rmb/pcl,zavataafnan/pcl-truck,KevenRing/pcl,mschoeler/pcl,3dtof/pcl,kanster/pcl,lydhr/pcl,shivmalhotra/pcl,chenxingzhe/pcl,soulsheng/pcl,starius/pcl,chatchavan/pcl,ResByte/pcl,zavataafnan/pcl-truck,ipa-rmb/pcl,zhangxaochen/pcl,nh2/pcl,LZRS/pcl,chatchavan/pcl,stfuchs/pcl,stefanbuettner/pcl,msalvato/pcl_kinfu_highres,the-glu/pcl,mikhail-matrosov/pcl,starius/pcl,starius/pcl,closerbibi/pcl,Tabjones/pcl,lydhr/pcl,mikhail-matrosov/pcl,mschoeler/pcl,lebronzhang/pcl,RufaelDev/pcc-mp3dg,KevenRing/pcl,kanster/pcl,fskuka/pcl,fskuka/pcl,locnx1984/pcl,MMiknis/pcl,damienjadeduff/pcl,shyamalschandra/pcl,ResByte/pcl,KevenRing/pcl,lydhr/pcl,wgapl/pcl,jeppewalther/kinfu_segmentation,the-glu/pcl,lebronzhang/pcl,mikhail-matrosov/pcl,fskuka/pcl,pkuhto/pcl,closerbibi/pcl,raydtang/pcl,raydtang/pcl,srbhprajapati/pcl,lydhr/pcl,nh2/pcl,krips89/pcl_newfeatures,MMiknis/pcl,simonleonard/pcl,fanxiaochen/mypcltest,sbec/pcl,jeppewalther/kinfu_segmentation,cascheberg/pcl,wgapl/pcl,shyamalschandra/pcl,jakobwilm/pcl,chenxingzhe/pcl,zavataafnan/pcl-truck,nh2/pcl,ResByte/pcl,drmateo/pcl,lydhr/pcl,ResByte/pcl,Nerei/pcl_old_repo,soulsheng/pcl,zavataafnan/pcl-truck,sbec/pcl,Nerei/pcl_old_repo,mikhail-matrosov/pcl,cascheberg/pcl,simonleonard/pcl,the-glu/pcl,shangwuhencc/pcl,zavataafnan/pcl-truck,simonleonard/pcl,LZRS/pcl,DaikiMaekawa/pcl,krips89/pcl_newfeatures,nh2/pcl,zhangxaochen/pcl,nikste/pcl,stfuchs/pcl,krips89/pcl_newfeatures,ipa-rmb/pcl,Tabjones/pcl,RufaelDev/pcc-mp3dg,MMiknis/pcl,closerbibi/pcl,wgapl/pcl,pkuhto/pcl,jakobwilm/pcl,locnx1984/pcl,jakobwilm/pcl,KevenRing/vlp