Index: trunk/Mars/msignal/MExtractor.h
===================================================================
--- trunk/Mars/msignal/MExtractor.h	(revision 17827)
+++ trunk/Mars/msignal/MExtractor.h	(revision 17828)
@@ -61,6 +61,6 @@
 
   // MExtractor
-  virtual void FindSignalHiGain(Byte_t *firstused, Byte_t *lowgain, Float_t &sum, Byte_t &sat) const { }
-  virtual void FindSignalLoGain(Byte_t *firstused, Float_t &sum, Byte_t &sat) const { }
+  virtual void FindSignalHiGain(Byte_t */*firstused*/, Byte_t */*lowgain*/, Float_t &/*sum*/, Byte_t &/*sat*/) const { }
+  virtual void FindSignalLoGain(Byte_t */*firstused*/, Float_t &/*sum*/, Byte_t &/*sat*/) const { }
 
   void SetResolutionPerPheHiGain(Float_t f) { fResolutionPerPheHiGain=f; }
@@ -107,5 +107,5 @@
 
   // TObject
-  void Clear(Option_t *o="") 
+  void Clear(Option_t * = "")
     {
       fHiGainFirst = fHiGainLast = fLoGainFirst = fLoGainLast = /*fHiLoLast =*/ 0;
