o RooPoisson

    Fix analytical integral in case a negagive lower limit is given for the observable

  o RooProdPdf

    Fix a memory leak


git-svn-id: http://root.cern.ch/svn/root/trunk@36845 27541ba8-7e3a-0410-8455-c3a389f83636

roofit/roofit/src/RooPoisson.cxx

@@ -84,6 +84,9 @@ Double_t RooPoisson::analyticalIntegral(Int_t code, const char* rangeName) const
   // range boundaries are not on integer values of x
   Double_t xmin = x.min(rangeName) ;
   Double_t xmax = x.max(rangeName) ;
+
+  // Protect against negative lower boundaries
+  if (xmin<0) xmin=0 ;
   
   Int_t ixmin = Int_t (xmin) ;
   Int_t ixmax = Int_t (xmax)+1 ;

roofit/roofitcore/src/RooProdPdf.cxx

@@ -759,6 +759,9 @@ void RooProdPdf::factorizeProduct(const RooArgSet& normSet, const RooArgSet& int
     // We own the reduced version of pdfNSet
     delete pdfNSet ;
     delete pdfIntSet ;
+    if (pdfCSet != pdfNSetOrig) {
+      delete pdfCSet ;
+    }
   }
 
   // Loop over list of terms again to determine 'imported' observables