Fix a side effect of a previous enhancement. Tutorial multifit.C was not

running correctly.


git-svn-id: http://root.cern.ch/svn/root/trunk@7080 27541ba8-7e3a-0410-8455-c3a389f83636

hist/src/TFormula.cxx

-// @(#)root/hist:$Name:  $:$Id: TFormula.cxx,v 1.50 2003/07/26 05:51:55 brun Exp $
+// @(#)root/hist:$Name:  $:$Id: TFormula.cxx,v 1.51 2003/08/09 06:41:08 brun Exp $
 // Author: Nicolas Brun   19/08/95
 
 /*************************************************************************
@@ -898,7 +898,7 @@ void TFormula::Analyze(const char *schain, Int_t &err, Int_t offset)
             } else {
               find=0;
               oldformula = (TFormula*)gROOT->GetListOfFunctions()->FindObject((const char*)chaine);
-              if (oldformula) {
+              if (oldformula && strcmp(schain,oldformula->GetTitle())) {
                 Int_t nprior = fNpar;
                 Analyze(oldformula->GetTitle(),err,fNpar); // changes fNpar
                 fNpar = nprior;