trunk preprocessor: fixed bug when loading non-existent steady-state file

git-svn-id: https://www.dynare.org/svn/dynare/trunk@2753 ac1d8469-bf42-47a9-8791-bf33cf982152

preprocessor/NumericalInitialization.cc

@@ -255,7 +255,7 @@ LoadParamsAndSteadyStateStatement::LoadParamsAndSteadyStateStatement(const strin
 
   ifstream f;
   f.open(filename.c_str(), ios::in);
-  if (f.bad())
+  if (f.fail())
     {
       cerr << "ERROR: Can't open " << filename << endl;
       exit(EXIT_FAILURE);