fixed compiler warning
fixed compiler warning


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@5607 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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