fixed warning
fixed warning

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@1784 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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