Index: trunk/MagicSoft/Mars/manalysis/MMcPedestalNSBAdd.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MMcPedestalNSBAdd.cc	(revision 1173)
+++ trunk/MagicSoft/Mars/manalysis/MMcPedestalNSBAdd.cc	(revision 1174)
@@ -138,6 +138,6 @@
 	return kFALSE;
 
-    MMcRunHeader *mcrunheader = (MMcRunHeader*)pList->FindObject("MMcRunHeader");
-    if (!mcrunheader && fDnsbPixel < 0 )
+    const MMcRunHeader *mcrunheader = (MMcRunHeader*)pList->FindObject("MMcRunHeader");
+    if (!mcrunheader && fDnsbPixel<0)
     {
         *fLog << err << dbginf << "Using the default argument of MMcPedestalNSB::MMcPedestalNSB() ";
@@ -151,6 +151,6 @@
 Float_t MMcPedestalNSBAdd::GetDnsb(MParList *pList) const
 {
-    MMcRunHeader *mcrunheader = (MMcRunHeader*)pList->FindObject("MMcRunHeader");
-    if (!mcrunheader && fDnsbPixel < 0 )
+    const MMcRunHeader *mcrunheader = (MMcRunHeader*)pList->FindObject("MMcRunHeader");
+    if (!mcrunheader && fDnsbPixel<0)
     {
         *fLog << err << dbginf << "Using the default argument of MMcPedestalNSB::MMcPedestalNSB() ";
@@ -193,5 +193,5 @@
         return kFALSE;
 
-    Float_t dnsbpix = GetDnsb(pList) * 50.0/15.0;
+    const Float_t dnsbpix = GetDnsb(pList) * 50.0/15.0;
 
     if (dnsbpix < 0)