examples++-mpi/ffsuperludistoption.hpp:396: error: NULL_DEREFERENCE
  pointer `pfile` last assigned on line 392 could be null and is dereferenced by call to `fgets()` at line 396, column 3.
Showing all 19 steps of the trace


examples++-mpi/ffsuperludistoption.hpp:365:1: start of procedure read_options_superlu_datafile()
363.   
364.   
365. > void read_options_superlu_datafile(string *data_option, superlu_options_t *options, int_t *nprow, int_t *npcol, int *matrixdist, DiagScale_t *diag){
366.     static const yes_no_t  enumyes_no_t[2] = {NO, YES};
367.     static const fact_t  enumfact_t[4] = {DOFACT, SamePattern, SamePattern_SameRowPerm, FACTORED};

examples++-mpi/ffsuperludistoption.hpp:366:3: 
364.   
365.   void read_options_superlu_datafile(string *data_option, superlu_options_t *options, int_t *nprow, int_t *npcol, int *matrixdist, DiagScale_t *diag){
366. >   static const yes_no_t  enumyes_no_t[2] = {NO, YES};
367.     static const fact_t  enumfact_t[4] = {DOFACT, SamePattern, SamePattern_SameRowPerm, FACTORED};
368.     static const colperm_t  enumcolperm_t[6] = {NATURAL, MMD_AT_PLUS_A, MMD_ATA, METIS_AT_PLUS_A,PARMETIS, MY_PERMC};

examples++-mpi/ffsuperludistoption.hpp:367:3: 
365.   void read_options_superlu_datafile(string *data_option, superlu_options_t *options, int_t *nprow, int_t *npcol, int *matrixdist, DiagScale_t *diag){
366.     static const yes_no_t  enumyes_no_t[2] = {NO, YES};
367. >   static const fact_t  enumfact_t[4] = {DOFACT, SamePattern, SamePattern_SameRowPerm, FACTORED};
368.     static const colperm_t  enumcolperm_t[6] = {NATURAL, MMD_AT_PLUS_A, MMD_ATA, METIS_AT_PLUS_A,PARMETIS, MY_PERMC};
369.     static const rowperm_t  enumrowperm_t[3] = {NOROWPERM, LargeDiag, MY_PERMR};

examples++-mpi/ffsuperludistoption.hpp:368:3: 
366.     static const yes_no_t  enumyes_no_t[2] = {NO, YES};
367.     static const fact_t  enumfact_t[4] = {DOFACT, SamePattern, SamePattern_SameRowPerm, FACTORED};
368. >   static const colperm_t  enumcolperm_t[6] = {NATURAL, MMD_AT_PLUS_A, MMD_ATA, METIS_AT_PLUS_A,PARMETIS, MY_PERMC};
369.     static const rowperm_t  enumrowperm_t[3] = {NOROWPERM, LargeDiag, MY_PERMR};
370.     static const DiagScale_t enumDiagScale_t[4] = {NOEQUIL, ROW, COL, BOTH};

examples++-mpi/ffsuperludistoption.hpp:369:3: 
367.     static const fact_t  enumfact_t[4] = {DOFACT, SamePattern, SamePattern_SameRowPerm, FACTORED};
368.     static const colperm_t  enumcolperm_t[6] = {NATURAL, MMD_AT_PLUS_A, MMD_ATA, METIS_AT_PLUS_A,PARMETIS, MY_PERMC};
369. >   static const rowperm_t  enumrowperm_t[3] = {NOROWPERM, LargeDiag, MY_PERMR};
370.     static const DiagScale_t enumDiagScale_t[4] = {NOEQUIL, ROW, COL, BOTH};
371.     static const trans_t  enumtrans_t[3] = {NOTRANS, TRANS, CONJ};

examples++-mpi/ffsuperludistoption.hpp:370:3: 
368.     static const colperm_t  enumcolperm_t[6] = {NATURAL, MMD_AT_PLUS_A, MMD_ATA, METIS_AT_PLUS_A,PARMETIS, MY_PERMC};
369.     static const rowperm_t  enumrowperm_t[3] = {NOROWPERM, LargeDiag, MY_PERMR};
370. >   static const DiagScale_t enumDiagScale_t[4] = {NOEQUIL, ROW, COL, BOTH};
371.     static const trans_t  enumtrans_t[3] = {NOTRANS, TRANS, CONJ};
372.     static const IterRefine_t enumIterRefine_t[4] = {NOREFINE, SLU_SINGLE, SLU_DOUBLE, SLU_EXTRA};  

examples++-mpi/ffsuperludistoption.hpp:371:3: 
369.     static const rowperm_t  enumrowperm_t[3] = {NOROWPERM, LargeDiag, MY_PERMR};
370.     static const DiagScale_t enumDiagScale_t[4] = {NOEQUIL, ROW, COL, BOTH};
371. >   static const trans_t  enumtrans_t[3] = {NOTRANS, TRANS, CONJ};
372.     static const IterRefine_t enumIterRefine_t[4] = {NOREFINE, SLU_SINGLE, SLU_DOUBLE, SLU_EXTRA};  
373.     //static const MemType enumMemType_t[4] = {LUSUP, UCOL, LSUB, USUB};  

examples++-mpi/ffsuperludistoption.hpp:372:3: 
370.     static const DiagScale_t enumDiagScale_t[4] = {NOEQUIL, ROW, COL, BOTH};
371.     static const trans_t  enumtrans_t[3] = {NOTRANS, TRANS, CONJ};
372. >   static const IterRefine_t enumIterRefine_t[4] = {NOREFINE, SLU_SINGLE, SLU_DOUBLE, SLU_EXTRA};  
373.     //static const MemType enumMemType_t[4] = {LUSUP, UCOL, LSUB, USUB};  
374.     //static const stack_end_t enumstack_end_t[2] = {HEAD, TAIL};

examples++-mpi/ffsuperludistoption.hpp:378:3: 
376.   
377.    
378. >   static const char* compyes_no_t[] = {"NO", "YES",0};
379.     static const char* compfact_t[] = {"DOFACT", "SamePattern", "SamePattern_SameRowPerm", "FACTORED",0};
380.     static const char* comprowperm_t[] = {"NOROWPERM", "LargeDiag", "MY_PERMR",0};

examples++-mpi/ffsuperludistoption.hpp:379:3: 
377.    
378.     static const char* compyes_no_t[] = {"NO", "YES",0};
379. >   static const char* compfact_t[] = {"DOFACT", "SamePattern", "SamePattern_SameRowPerm", "FACTORED",0};
380.     static const char* comprowperm_t[] = {"NOROWPERM", "LargeDiag", "MY_PERMR",0};
381.     static const char* compcolperm_t[] = {"NATURAL", "MMD_AT_PLUS_A", "MMD_ATA", "METIS_AT_PLUS_A", "PARMETIS", "MY_PERMC",0};

examples++-mpi/ffsuperludistoption.hpp:380:3: 
378.     static const char* compyes_no_t[] = {"NO", "YES",0};
379.     static const char* compfact_t[] = {"DOFACT", "SamePattern", "SamePattern_SameRowPerm", "FACTORED",0};
380. >   static const char* comprowperm_t[] = {"NOROWPERM", "LargeDiag", "MY_PERMR",0};
381.     static const char* compcolperm_t[] = {"NATURAL", "MMD_AT_PLUS_A", "MMD_ATA", "METIS_AT_PLUS_A", "PARMETIS", "MY_PERMC",0};
382.     static const char* compDiagScale_t[] = {"NOEQUIL", "ROW", "COL", "BOTH",0};

examples++-mpi/ffsuperludistoption.hpp:381:3: 
379.     static const char* compfact_t[] = {"DOFACT", "SamePattern", "SamePattern_SameRowPerm", "FACTORED",0};
380.     static const char* comprowperm_t[] = {"NOROWPERM", "LargeDiag", "MY_PERMR",0};
381. >   static const char* compcolperm_t[] = {"NATURAL", "MMD_AT_PLUS_A", "MMD_ATA", "METIS_AT_PLUS_A", "PARMETIS", "MY_PERMC",0};
382.     static const char* compDiagScale_t[] = {"NOEQUIL", "ROW", "COL", "BOTH",0};
383.     static const char* comptrans_t[] = {"NOTRANS", "TRANS", "CONJ",0};

examples++-mpi/ffsuperludistoption.hpp:382:3: 
380.     static const char* comprowperm_t[] = {"NOROWPERM", "LargeDiag", "MY_PERMR",0};
381.     static const char* compcolperm_t[] = {"NATURAL", "MMD_AT_PLUS_A", "MMD_ATA", "METIS_AT_PLUS_A", "PARMETIS", "MY_PERMC",0};
382. >   static const char* compDiagScale_t[] = {"NOEQUIL", "ROW", "COL", "BOTH",0};
383.     static const char* comptrans_t[] = {"NOTRANS", "TRANS", "CONJ",0};
384.     static const char* compIterRefine_t[] = {"NOREFINE", "SINGLE", "DOUBLE", "EXTRA",0};

examples++-mpi/ffsuperludistoption.hpp:383:3: 
381.     static const char* compcolperm_t[] = {"NATURAL", "MMD_AT_PLUS_A", "MMD_ATA", "METIS_AT_PLUS_A", "PARMETIS", "MY_PERMC",0};
382.     static const char* compDiagScale_t[] = {"NOEQUIL", "ROW", "COL", "BOTH",0};
383. >   static const char* comptrans_t[] = {"NOTRANS", "TRANS", "CONJ",0};
384.     static const char* compIterRefine_t[] = {"NOREFINE", "SINGLE", "DOUBLE", "EXTRA",0};
385.     

examples++-mpi/ffsuperludistoption.hpp:384:3: 
382.     static const char* compDiagScale_t[] = {"NOEQUIL", "ROW", "COL", "BOTH",0};
383.     static const char* comptrans_t[] = {"NOTRANS", "TRANS", "CONJ",0};
384. >   static const char* compIterRefine_t[] = {"NOREFINE", "SINGLE", "DOUBLE", "EXTRA",0};
385.     
386.     //int_t ffnprow,ffnpcol;

examples++-mpi/ffsuperludistoption.hpp:389:3: Skipping size: function or method not found
387.     //int matrixdist;
388.   
389.     char datafile[data_option->size()+1];  
         ^
390.     strcpy( datafile, data_option->c_str()); 
391.     

examples++-mpi/ffsuperludistoption.hpp:390:3: Skipping c_str: function or method not found
388.   
389.     char datafile[data_option->size()+1];  
390.     strcpy( datafile, data_option->c_str()); 
         ^
391.     
392.     FILE* pfile= fopen( datafile,"rt");

examples++-mpi/ffsuperludistoption.hpp:392:3: 
390.     strcpy( datafile, data_option->c_str()); 
391.     
392. >   FILE* pfile= fopen( datafile,"rt");
393.     char data[256];
394.     char *tictac;

examples++-mpi/ffsuperludistoption.hpp:396:3: 
394.     char *tictac;
395.     
396. >   fgets(data,256,pfile);
397.     if(verbosity>4)
398.     cout << "data=" << data << endl;