COMP: Fix a compiler warning.
COMP: Fix a compiler warning.

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