Gentoo's Bugzilla –
Attachment 395508 Details for
Bug 538782sci-libs/vtk-6.1.0-r1 - In function `vtkDistributedDataFilter::AddConstantUnsignedCharPointArray(vtkUnstructuredGrid*, char const*, unsigned char)': vtkDistributedDataFilter.cxx:(.text+0x2903): warning: memset used with constant zero length parameter; ..