src/fflib/lgmesh3.cpp:644: error: NULL_DEREFERENCE
  pointer `a` last assigned on line 642 could be null and is dereferenced at line 644, column 17.
Showing all 28 steps of the trace


src/fflib/lgmesh3.cpp:632:4: start of procedure SaveMesh3
630.      Expression filename; 
631.      Expression xx,yy,zz;  
632.      SaveMesh3(const basicAC_F0 & args) 
          ^
633.       {   
634.         xx=0;

src/fflib/lgmesh3.cpp:650:32: Skipping E_F0: function or method not found
648.             yy=to<double>( (*a)[1]);
649.             if(k==3)
650.              zz=to<double>( (*a)[2]);
                                      ^
651.            }
652.         

src/fflib/lgmesh3.cpp:634:7: 
632.      SaveMesh3(const basicAC_F0 & args) 
633.       {   
634. >       xx=0;
635.         yy=0;
636.         zz=0;

src/fflib/lgmesh3.cpp:635:7: 
633.       {   
634.         xx=0;
635. >       yy=0;
636.         zz=0;
637.         args.SetNameParam();

src/fflib/lgmesh3.cpp:636:7: 
634.         xx=0;
635.         yy=0;
636. >       zz=0;
637.         args.SetNameParam();
638.         getmesh=to<pmesh3>(args[0]); 

src/fflib/lgmesh3.cpp:637:7: 
635.         yy=0;
636.         zz=0;
637. >       args.SetNameParam();
638.         getmesh=to<pmesh3>(args[0]); 
639.         filename=to<string*>(args[1]); 

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 true 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:1004:14: 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 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/lgmesh3.cpp:638:7: Skipping operator_E_F0_*: function or method not found
636.         zz=0;
637.         args.SetNameParam();
638.         getmesh=to<pmesh3>(args[0]); 
             ^
639.         filename=to<string*>(args[1]); 
640.         if (args.size() >2) 

src/fflib/lgmesh3.cpp:639:7: Skipping operator_E_F0_*: function or method not found
637.         args.SetNameParam();
638.         getmesh=to<pmesh3>(args[0]); 
639.         filename=to<string*>(args[1]); 
             ^
640.         if (args.size() >2) 
641.           {

src/fflib/lgmesh3.cpp:640:11: Taking true branch
638.         getmesh=to<pmesh3>(args[0]); 
639.         filename=to<string*>(args[1]); 
640.         if (args.size() >2) 
                 ^
641.           {
642.             const E_Array * a = dynamic_cast<const E_Array *>(args[2].LeftValue());

src/fflib/lgmesh3.cpp:642:11: Skipping LeftValue: function or method not found
640.         if (args.size() >2) 
641.           {
642.             const E_Array * a = dynamic_cast<const E_Array *>(args[2].LeftValue());
                 ^
643.             if (!a) CompileError("savemesh(Th,\"filename\",[u,v,w],...");
644.             int k=a->size() ;

src/fflib/lgmesh3.cpp:643:16: Taking true branch
641.           {
642.             const E_Array * a = dynamic_cast<const E_Array *>(args[2].LeftValue());
643.             if (!a) CompileError("savemesh(Th,\"filename\",[u,v,w],...");
                      ^
644.             int k=a->size() ;
645.            // cout << k << endl;

src/fflib/lgmesh3.cpp:643:19: Skipping CompileError(): function or method not found
641.           {
642.             const E_Array * a = dynamic_cast<const E_Array *>(args[2].LeftValue());
643.             if (!a) CompileError("savemesh(Th,\"filename\",[u,v,w],...");
                         ^
644.             int k=a->size() ;
645.            // cout << k << endl;

src/fflib/lgmesh3.cpp:644:11: 
642.             const E_Array * a = dynamic_cast<const E_Array *>(args[2].LeftValue());
643.             if (!a) CompileError("savemesh(Th,\"filename\",[u,v,w],...");
644. >           int k=a->size() ;
645.            // cout << k << endl;
646.             if ( k!=2 && k !=3) CompileError("savemesh(Th,\"filename\",[u,v,w]) need 2 or 3  componate in array ",atype<pmesh>());