examples++-mpi/parms_FreeFem.cpp:501: error: NULL_DEREFERENCE
  pointer `meth[3]` last assigned on line 501 could be null and is dereferenced by call to `strcpy()` at line 501, column 111.
Showing all 20 steps of the trace


examples++-mpi/parms_FreeFem.cpp:479:3: start of procedure dSolvePARMS
477.   //Constructor construct the distribute matrix and also preconditionner
478.   public:
479.     dSolvePARMS(const MatriceMorse<double> &AA,string datafile,  KN<long> &param_int,  KN<double> &param_double,  MPI_Comm  * mpicommw)
         ^
480.   	{
481.   	int n,i,job,nnz,ierr,tmp;

examples++-mpi/parms_FreeFem.cpp:828:9: 
826.   		 /* exit PARMS and MPI environment */
827.   		 PARMS_Final();
828. > 		 exit(1);
829.   	 }	
830.   	

src/femlib/MatriceCreuse.hpp:589:8: start of procedure VirtualSolver
  587.   
  588.       
  589.    class VirtualSolver :public RefCounter { 
                ^
  590.      friend class MatriceMorse;
  591.      virtual void Solver(const MatriceMorse<R> &a,KN_<R> &x,const KN_<R> &b) const  =0;

src/femlib/RefCounter.hpp:56:3: start of procedure RefCounter
    54.     protected:
    55.     virtual ~RefCounter() {}
    56.     RefCounter() : count(0) {}
            ^
    57.     public:
    58.     int destroy() const { 

src/femlib/RefCounter.hpp:56:18: 
    54.     protected:
    55.     virtual ~RefCounter() {}
    56. >   RefCounter() : count(0) {}
    57.     public:
    58.     int destroy() const { 

src/femlib/RefCounter.hpp:56:28: return from a call to RefCounter_RefCounter
    54.     protected:
    55.     virtual ~RefCounter() {}
    56.     RefCounter() : count(0) {}
                                     ^
    57.     public:
    58.     int destroy() const { 

src/femlib/MatriceCreuse.hpp:589:8: return from a call to MatriceMorse<double>::VirtualSolver_VirtualSolver
  587.   
  588.       
  589.    class VirtualSolver :public RefCounter { 
                ^
  590.      friend class MatriceMorse;
  591.      virtual void Solver(const MatriceMorse<R> &a,KN_<R> &x,const KN_<R> &b) const  =0;

examples++-mpi/parms_FreeFem.cpp:479:3: Skipping basic_string: function or method not found
477.   //Constructor construct the distribute matrix and also preconditionner
478.   public:
479.     dSolvePARMS(const MatriceMorse<double> &AA,string datafile,  KN<long> &param_int,  KN<double> &param_double,  MPI_Comm  * mpicommw)
         ^
480.   	{
481.   	int n,i,job,nnz,ierr,tmp;

examples++-mpi/parms_FreeFem.cpp:490:6: Taking false branch
488.   	int 	 j,    node;
489.   	/* Initialize PARMSARSLIB environment */
490.   	 if(mpicommw==NULL){
            ^
491.   	comm=MPI_COMM_WORLD;
492.   	}

examples++-mpi/parms_FreeFem.cpp:494:2: 
492.   	}
493.   	else
494. > 	comm= *mpicommw;
495.   	// comm=MPI_COMM_WORLD;
496.   	 ierr = MPI_Comm_rank(comm, &rk);

examples++-mpi/parms_FreeFem.cpp:496:3: Skipping MPI_Comm_rank(): function or method not found
494.   	comm= *mpicommw;
495.   	// comm=MPI_COMM_WORLD;
496.   	 ierr = MPI_Comm_rank(comm, &rk);
         ^
497.   	 ierr = MPI_Comm_size(comm, &size);
498.   	 parm_param * pp;

examples++-mpi/parms_FreeFem.cpp:497:3: Skipping MPI_Comm_size(): function or method not found
495.   	// comm=MPI_COMM_WORLD;
496.   	 ierr = MPI_Comm_rank(comm, &rk);
497.   	 ierr = MPI_Comm_size(comm, &size);
         ^
498.   	 parm_param * pp;
499.   	/*Differents preconditionners use*/

examples++-mpi/parms_FreeFem.cpp:500:3: 
498.   	 parm_param * pp;
499.   	/*Differents preconditionners use*/
500. > 	 meth[0]=(char *)malloc(sizeof(char)*9); strcpy(meth[0],"add_ilu0"); meth[1]=(char *)malloc(sizeof(char)*9); strcpy(meth[1],"add_ilut"); 
501.   	 meth[2]=(char *)malloc(sizeof(char)*9); strcpy(meth[2],"add_iluk"); meth[3]=(char *)malloc(sizeof(char)*9); strcpy(meth[3],"add_arms");
502.   	 // FFCS - fixed "buffer overflow" warning by JHunt

examples++-mpi/parms_FreeFem.cpp:500:43: 
498.   	 parm_param * pp;
499.   	/*Differents preconditionners use*/
500. > 	 meth[0]=(char *)malloc(sizeof(char)*9); strcpy(meth[0],"add_ilu0"); meth[1]=(char *)malloc(sizeof(char)*9); strcpy(meth[1],"add_ilut"); 
501.   	 meth[2]=(char *)malloc(sizeof(char)*9); strcpy(meth[2],"add_iluk"); meth[3]=(char *)malloc(sizeof(char)*9); strcpy(meth[3],"add_arms");
502.   	 // FFCS - fixed "buffer overflow" warning by JHunt

examples++-mpi/parms_FreeFem.cpp:500:71: 
498.   	 parm_param * pp;
499.   	/*Differents preconditionners use*/
500. > 	 meth[0]=(char *)malloc(sizeof(char)*9); strcpy(meth[0],"add_ilu0"); meth[1]=(char *)malloc(sizeof(char)*9); strcpy(meth[1],"add_ilut"); 
501.   	 meth[2]=(char *)malloc(sizeof(char)*9); strcpy(meth[2],"add_iluk"); meth[3]=(char *)malloc(sizeof(char)*9); strcpy(meth[3],"add_arms");
502.   	 // FFCS - fixed "buffer overflow" warning by JHunt

examples++-mpi/parms_FreeFem.cpp:500:111: 
498.   	 parm_param * pp;
499.   	/*Differents preconditionners use*/
500. > 	 meth[0]=(char *)malloc(sizeof(char)*9); strcpy(meth[0],"add_ilu0"); meth[1]=(char *)malloc(sizeof(char)*9); strcpy(meth[1],"add_ilut"); 
501.   	 meth[2]=(char *)malloc(sizeof(char)*9); strcpy(meth[2],"add_iluk"); meth[3]=(char *)malloc(sizeof(char)*9); strcpy(meth[3],"add_arms");
502.   	 // FFCS - fixed "buffer overflow" warning by JHunt

examples++-mpi/parms_FreeFem.cpp:501:3: 
499.   	/*Differents preconditionners use*/
500.   	 meth[0]=(char *)malloc(sizeof(char)*9); strcpy(meth[0],"add_ilu0"); meth[1]=(char *)malloc(sizeof(char)*9); strcpy(meth[1],"add_ilut"); 
501. > 	 meth[2]=(char *)malloc(sizeof(char)*9); strcpy(meth[2],"add_iluk"); meth[3]=(char *)malloc(sizeof(char)*9); strcpy(meth[3],"add_arms");
502.   	 // FFCS - fixed "buffer overflow" warning by JHunt
503.   	 meth[4]=(char *)malloc(sizeof(char)*10); strcpy(meth[4],"lsch_ilu0"); meth[5]=(char *)malloc(sizeof(char)*10); strcpy(meth[5],"lsch_ilut");  

examples++-mpi/parms_FreeFem.cpp:501:43: 
499.   	/*Differents preconditionners use*/
500.   	 meth[0]=(char *)malloc(sizeof(char)*9); strcpy(meth[0],"add_ilu0"); meth[1]=(char *)malloc(sizeof(char)*9); strcpy(meth[1],"add_ilut"); 
501. > 	 meth[2]=(char *)malloc(sizeof(char)*9); strcpy(meth[2],"add_iluk"); meth[3]=(char *)malloc(sizeof(char)*9); strcpy(meth[3],"add_arms");
502.   	 // FFCS - fixed "buffer overflow" warning by JHunt
503.   	 meth[4]=(char *)malloc(sizeof(char)*10); strcpy(meth[4],"lsch_ilu0"); meth[5]=(char *)malloc(sizeof(char)*10); strcpy(meth[5],"lsch_ilut");  

examples++-mpi/parms_FreeFem.cpp:501:71: 
499.   	/*Differents preconditionners use*/
500.   	 meth[0]=(char *)malloc(sizeof(char)*9); strcpy(meth[0],"add_ilu0"); meth[1]=(char *)malloc(sizeof(char)*9); strcpy(meth[1],"add_ilut"); 
501. > 	 meth[2]=(char *)malloc(sizeof(char)*9); strcpy(meth[2],"add_iluk"); meth[3]=(char *)malloc(sizeof(char)*9); strcpy(meth[3],"add_arms");
502.   	 // FFCS - fixed "buffer overflow" warning by JHunt
503.   	 meth[4]=(char *)malloc(sizeof(char)*10); strcpy(meth[4],"lsch_ilu0"); meth[5]=(char *)malloc(sizeof(char)*10); strcpy(meth[5],"lsch_ilut");  

examples++-mpi/parms_FreeFem.cpp:501:111: 
499.   	/*Differents preconditionners use*/
500.   	 meth[0]=(char *)malloc(sizeof(char)*9); strcpy(meth[0],"add_ilu0"); meth[1]=(char *)malloc(sizeof(char)*9); strcpy(meth[1],"add_ilut"); 
501. > 	 meth[2]=(char *)malloc(sizeof(char)*9); strcpy(meth[2],"add_iluk"); meth[3]=(char *)malloc(sizeof(char)*9); strcpy(meth[3],"add_arms");
502.   	 // FFCS - fixed "buffer overflow" warning by JHunt
503.   	 meth[4]=(char *)malloc(sizeof(char)*10); strcpy(meth[4],"lsch_ilu0"); meth[5]=(char *)malloc(sizeof(char)*10); strcpy(meth[5],"lsch_ilut");