fixed warning in apps
fixed warning in apps

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@7172 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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