Index: trunk/MagicSoft/Mars/mhist/MHMatrix.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHMatrix.cc	(revision 1771)
+++ trunk/MagicSoft/Mars/mhist/MHMatrix.cc	(revision 1772)
@@ -902,5 +902,5 @@
    for (Int_t ir=0; ir<fNrows; ir++)   
    {
-     Int_t indref = (Int_t) (fM(ind[ir],frefcol)-ffrombin)/fdbin;
+     Int_t indref = (Int_t) ((fM(ind[ir],frefcol)-ffrombin)/fdbin);
      cumul_weight[indref] += fnormfac[indref];
      if (cumul_weight[indref]>0.5)