Index: trunk/MagicSoft/Mars/mhist/MBinning.h
===================================================================
--- trunk/MagicSoft/Mars/mhist/MBinning.h	(revision 1567)
+++ trunk/MagicSoft/Mars/mhist/MBinning.h	(revision 1572)
@@ -47,5 +47,5 @@
     Int_t GetNumBins() const { return fEdges.GetSize()-1; }
 
-    Double_t *GetEdges() const { return fEdges.GetArray(); }
+    Double_t *GetEdges() const { return (Double_t*)fEdges.GetArray(); }
 
     Bool_t IsLinear() const { return fType==kIsLinear; }
Index: trunk/MagicSoft/Mars/mhist/MH.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MH.cc	(revision 1567)
+++ trunk/MagicSoft/Mars/mhist/MH.cc	(revision 1572)
@@ -468,9 +468,8 @@
         umax = 0;
 
-    Int_t n=0;
     Double_t binlow  =0;
     Double_t binhigh =0;
     Double_t binwidth=0;
-    TGaxis::Optimize(umin, umax, nbins, binlow, binhigh, n, binwidth, "");
+    //TGaxis::Optimize(umin, umax, nbins, binlow, binhigh, n, binwidth, "");
 
     if (binwidth <= 0 || binwidth > 1.e+39)