fixed compiler warnings
fixed compiler warnings


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@2056 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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