COMP: fix int-to-char warning on MSCV9
COMP: fix int-to-char warning on MSCV9

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