bug fix: nrrdHisto() generated wild histogram (linear) indices when min and max in the given nrrd were equal.  This miraculously runs fine on irix6.n32, but immediately coredumps on irix6.64. Milan found this problem.
bug fix: nrrdHisto() generated wild histogram (linear) indices
when min and max in the given nrrd were equal.  This miraculously
runs fine on irix6.n32, but immediately coredumps on irix6.64.
Milan found this problem.


git-svn-id: 9e9401559e51101c165cdce4d49b411eb20436ed@164 3d70eeeb-363e-0410-a505-8a46323a89f2

Slicer/teem,BRAINSia/teem,BRAINSia/teem,Slicer/teem,Slicer/teem,BRAINSia/teem,Slicer/teem,Slicer/teem,BRAINSia/teem,BRAINSia/teem