src/fflib/lgmat.cpp:564: error: NULL_DEREFERENCE
  pointer `op` last assigned on line 562 could be null and is dereferenced at line 564, column 21.
Showing all 23 steps of the trace


src/fflib/lgmat.cpp:557:8: start of procedure SetMatrix_Op
555.   
556.          public:
557.          SetMatrix_Op(const basicAC_F0 &  args,Expression aa) : a(aa) {
              ^
558.            args.SetNameParam(n_name_param,name_param,nargs);
559.            precon = 0; //  a changer 

src/fflib/lgmat.cpp:564:64: Skipping E_F0mps: function or method not found
562.              const  Polymorphic * op=  dynamic_cast<const  Polymorphic *>(nargs[3]);
563.              assert(op);
564.              precon = op->Find("(",ArrayOfaType(atype<KN<R>* >(),false)); // strange bug in g++ is R become a double
                                                                      ^
565.             }
566.            

src/fflib/lgmat.cpp:557:63: 
555.   
556.          public:
557. >        SetMatrix_Op(const basicAC_F0 &  args,Expression aa) : a(aa) {
558.            args.SetNameParam(n_name_param,name_param,nargs);
559.            precon = 0; //  a changer 

src/fflib/lgmat.cpp:558:10: 
556.          public:
557.          SetMatrix_Op(const basicAC_F0 &  args,Expression aa) : a(aa) {
558. >          args.SetNameParam(n_name_param,name_param,nargs);
559.            precon = 0; //  a changer 
560.            if ( nargs[3])

src/fflib/AFunction2.cpp:1001:1: start of procedure SetNameParam
  999.   }
  1000.   
  1001. > void basicAC_F0::SetNameParam(int n,name_and_type *l , Expression * e) const 
  1002.   {
  1003.    int k=0;

src/fflib/AFunction2.cpp:1003:2: 
  1001.   void basicAC_F0::SetNameParam(int n,name_and_type *l , Expression * e) const 
  1002.   {
  1003. >  int k=0;
  1004.    if ( !n && !named_parameter)  return;
  1005.    

src/fflib/AFunction2.cpp:1004:8: Taking false branch
  1002.   {
  1003.    int k=0;
  1004.    if ( !n && !named_parameter)  return;
                 ^
  1005.    
  1006.     for (int i=0;i<n;i++)

src/fflib/AFunction2.cpp:1006:8: 
  1004.    if ( !n && !named_parameter)  return;
  1005.    
  1006. >   for (int i=0;i<n;i++)
  1007.     {
  1008.        C_F0  ce=find(l[i].name) ;

src/fflib/AFunction2.cpp:1006:16: Loop condition is false. Leaving loop
  1004.    if ( !n && !named_parameter)  return;
  1005.    
  1006.     for (int i=0;i<n;i++)
                         ^
  1007.     {
  1008.        C_F0  ce=find(l[i].name) ;

src/fflib/AFunction2.cpp:1027:7: Taking false branch
  1025.     }
  1026.     
  1027.    if (!named_parameter) return;
                ^
  1028.     
  1029.     if ((size_t) k!=  named_parameter->size()) 

src/fflib/AFunction2.cpp:1029:7: Taking true branch
  1027.    if (!named_parameter) return;
  1028.     
  1029.     if ((size_t) k!=  named_parameter->size()) 
                ^
  1030.      {
  1031.         cout << " Sorry some name parameter are not used!  found" <<  k << " == " << named_parameter->size() <<endl;

src/fflib/AFunction2.cpp:1031:7: Skipping operator<<: function or method not found
  1029.     if ((size_t) k!=  named_parameter->size()) 
  1030.      {
  1031.         cout << " Sorry some name parameter are not used!  found" <<  k << " == " << named_parameter->size() <<endl;
                ^
  1032.         for(const_iterator ii=named_parameter->begin(); ii != named_parameter->end();ii++)
  1033.          {

src/fflib/AFunction2.cpp:1032:11: Skipping _Rb_tree_const_iterator: function or method not found
  1030.      {
  1031.         cout << " Sorry some name parameter are not used!  found" <<  k << " == " << named_parameter->size() <<endl;
  1032.         for(const_iterator ii=named_parameter->begin(); ii != named_parameter->end();ii++)
                    ^
  1033.          {
  1034.           for (int i=0;i<n;i++)

src/fflib/AFunction2.cpp:1032:55: Loop condition is false. Leaving loop
  1030.      {
  1031.         cout << " Sorry some name parameter are not used!  found" <<  k << " == " << named_parameter->size() <<endl;
  1032.         for(const_iterator ii=named_parameter->begin(); ii != named_parameter->end();ii++)
                                                                ^
  1033.          {
  1034.           for (int i=0;i<n;i++)

src/fflib/AFunction2.cpp:1040:10: Taking true branch
  1038.           L1:;
  1039.          }
  1040.       if ( n && mpirank==0) {
                   ^
  1041.       cerr << " The named parameter can be " << endl;
  1042.       for (int i=0;i<n;i++)

src/fflib/AFunction2.cpp:1040:15: Taking false branch
  1038.           L1:;
  1039.          }
  1040.       if ( n && mpirank==0) {
                        ^
  1041.       cerr << " The named parameter can be " << endl;
  1042.       for (int i=0;i<n;i++)

src/fflib/AFunction2.cpp:1045:5: Skipping CompileError(): function or method not found
  1043.          cerr << "\t" << l[i].name << " =  <" << l[i].type->name() << ">\n";
  1044.       }
  1045.       CompileError("Unused named parameter");  
              ^
  1046.      }
  1047.   }

src/fflib/AFunction2.cpp:1029:3: 
  1027.    if (!named_parameter) return;
  1028.     
  1029. >   if ((size_t) k!=  named_parameter->size()) 
  1030.      {
  1031.         cout << " Sorry some name parameter are not used!  found" <<  k << " == " << named_parameter->size() <<endl;

src/fflib/AFunction2.cpp:1047:1: return from a call to basicAC_F0_SetNameParam
  1045.       CompileError("Unused named parameter");  
  1046.      }
  1047. > }
  1048.   
  1049.   

src/fflib/lgmat.cpp:559:10: 
557.          SetMatrix_Op(const basicAC_F0 &  args,Expression aa) : a(aa) {
558.            args.SetNameParam(n_name_param,name_param,nargs);
559. >          precon = 0; //  a changer 
560.            if ( nargs[3])
561.             {

src/fflib/lgmat.cpp:560:15: Taking true branch
558.            args.SetNameParam(n_name_param,name_param,nargs);
559.            precon = 0; //  a changer 
560.            if ( nargs[3])
                     ^
561.             {
562.              const  Polymorphic * op=  dynamic_cast<const  Polymorphic *>(nargs[3]);

src/fflib/lgmat.cpp:562:12: 
560.            if ( nargs[3])
561.             {
562. >            const  Polymorphic * op=  dynamic_cast<const  Polymorphic *>(nargs[3]);
563.              assert(op);
564.              precon = op->Find("(",ArrayOfaType(atype<KN<R>* >(),false)); // strange bug in g++ is R become a double

src/fflib/lgmat.cpp:564:12: 
562.              const  Polymorphic * op=  dynamic_cast<const  Polymorphic *>(nargs[3]);
563.              assert(op);
564. >            precon = op->Find("(",ArrayOfaType(atype<KN<R>* >(),false)); // strange bug in g++ is R become a double
565.             }
566.