fixed some purify issues
fixed some purify issues

cjh1/VTK,Wuteyan/VTK,Wuteyan/VTK,candy7393/VTK,collects/VTK,msmolens/VTK,naucoin/VTKSlicerWidgets,msmolens/VTK,candy7393/VTK,jmerkow/VTK,cjh1/VTK,gram526/VTK,jeffbaumes/jeffbaumes-vtk,aashish24/VTK-old,demarle/VTK,johnkit/vtk-dev,gram526/VTK,biddisco/VTK,naucoin/VTKSlicerWidgets,SimVascular/VTK,hendradarwin/VTK,demarle/VTK,sumedhasingla/VTK,keithroe/vtkoptix,keithroe/vtkoptix,jmerkow/VTK,ashray/VTK-EVM,naucoin/VTKSlicerWidgets,mspark93/VTK,msmolens/VTK,jmerkow/VTK,spthaolt/VTK,sankhesh/VTK,daviddoria/PointGraphsPhase1,biddisco/VTK,sumedhasingla/VTK,daviddoria/PointGraphsPhase1,mspark93/VTK,SimVascular/VTK,jmerkow/VTK,sgh/vtk,cjh1/VTK,msmolens/VTK,spthaolt/VTK,candy7393/VTK,candy7393/VTK,demarle/VTK,mspark93/VTK,hendradarwin/VTK,sgh/vtk,sgh/vtk,jeffbaumes/jeffbaumes-vtk,Wuteyan/VTK,hendradarwin/VTK,demarle/VTK,aashish24/VTK-old,sankhesh/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,Wuteyan/VTK,biddisco/VTK,jmerkow/VTK,gram526/VTK,spthaolt/VTK,ashray/VTK-EVM,arnaudgelas/VTK,cjh1/VTK,sgh/vtk,sgh/vtk,biddisco/VTK,jmerkow/VTK,sgh/vtk,aashish24/VTK-old,johnkit/vtk-dev,hendradarwin/VTK,candy7393/VTK,johnkit/vtk-dev,sankhesh/VTK,sankhesh/VTK,keithroe/vtkoptix,ashray/VTK-EVM,arnaudgelas/VTK,jeffbaumes/jeffbaumes-vtk,candy7393/VTK,arnaudgelas/VTK,msmolens/VTK,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,gram526/VTK,ashray/VTK-EVM,jeffbaumes/jeffbaumes-vtk,SimVascular/VTK,biddisco/VTK,mspark93/VTK,ashray/VTK-EVM,mspark93/VTK,sumedhasingla/VTK,SimVascular/VTK,sankhesh/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,arnaudgelas/VTK,mspark93/VTK,berendkleinhaneveld/VTK,johnkit/vtk-dev,arnaudgelas/VTK,demarle/VTK,gram526/VTK,ashray/VTK-EVM,hendradarwin/VTK,keithroe/vtkoptix,aashish24/VTK-old,candy7393/VTK,cjh1/VTK,jmerkow/VTK,sumedhasingla/VTK,biddisco/VTK,spthaolt/VTK,keithroe/vtkoptix,jeffbaumes/jeffbaumes-vtk,SimVascular/VTK,sankhesh/VTK,aashish24/VTK-old,cjh1/VTK,spthaolt/VTK,demarle/VTK,Wuteyan/VTK,demarle/VTK,arnaudgelas/VTK,daviddoria/PointGraphsPhase1,biddisco/VTK,sumedhasingla/VTK,sankhesh/VTK,daviddoria/PointGraphsPhase1,demarle/VTK,Wuteyan/VTK,collects/VTK,hendradarwin/VTK,gram526/VTK,naucoin/VTKSlicerWidgets,msmolens/VTK,Wuteyan/VTK,gram526/VTK,msmolens/VTK,spthaolt/VTK,berendkleinhaneveld/VTK,keithroe/vtkoptix,naucoin/VTKSlicerWidgets,jmerkow/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,collects/VTK,gram526/VTK,daviddoria/PointGraphsPhase1,collects/VTK,msmolens/VTK,candy7393/VTK,hendradarwin/VTK,johnkit/vtk-dev,SimVascular/VTK,sankhesh/VTK,mspark93/VTK,sumedhasingla/VTK,spthaolt/VTK,ashray/VTK-EVM,aashish24/VTK-old,SimVascular/VTK,SimVascular/VTK,keithroe/vtkoptix,keithroe/vtkoptix,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,mspark93/VTK,daviddoria/PointGraphsPhase1,johnkit/vtk-dev,collects/VTK,collects/VTK