ENH: merge bug fix from Pavel Pokutnev to address a crash that occurs when accumulating images > 8GB.
ENH: merge bug fix from Pavel Pokutnev to address a crash that occurs when accumulating images > 8GB.

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