compiler warning fixes
compiler warning fixes


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@5231 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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