Task #34544 - units-2.21-4.el9/scan-results.err

back to task #34544
download
Error: COMPILER_WARNING (CWE-563):
units-2.21/units.c: scope_hint: In function 'openfile'
units-2.21/units.c:396:7: warning[-Wunused-variable]: unused variable 'ret'
#  396 |   int ret;
#      |       ^~~
#  394|   {
#  395|     FILE *fileptr;
#  396|->   int ret;
#  397|   
#  398|     struct stat statbuf;

Error: CPPCHECK_WARNING (CWE-476):
units-2.21/units.c:621: error[nullPointer]: Null pointer dereference
#  619|     len = strlen(str)+1;
#  620|     widestr = mymalloc(sizeof(wchar_t)*len, "(strwidth)");
#  621|->   len = mbsrtowcs(widestr, &str, len, NULL);
#  622|   
#  623|     if (len==-1){

Error: COMPILER_WARNING (CWE-563):
units-2.21/units.c: scope_hint: In function 'readunits'
units-2.21/units.c:804:41: warning[-Wunused-value]: value computed is not used
#  804 | #define readerror (goterr=1) && errfile && fprintf
#      |                                         ^~
units-2.21/units.c:1645:9: note: in expansion of macro 'readerror'
# 1645 |         readerror(errfile, "%s: %s on line %d of '%s'\n",
#      |         ^~~~~~~~~
#  802|   
#  803|   
#  804|-> #define readerror (goterr=1) && errfile && fprintf
#  805|   
#  806|   #define VAGUE_ERR "%s: error in units file '%s' line %d\n", \

Error: CPPCHECK_WARNING (CWE-401):
units-2.21/units.c:1408: error[memleakOnRealloc]: Common realloc mistake: 'tab' nulled but not freed upon failure
# 1406|       if (tabpt>=tablealloc){
# 1407|         tablealloc+=20;
# 1408|->       tab = (struct pair *)realloc(tab,sizeof(struct pair)*tablealloc);
# 1409|         if (!tab){
# 1410|           if (errfile) fprintf(errfile, "%s: memory allocation error (newtable)\n",

Error: CPPCHECK_WARNING (CWE-476):
units-2.21/units.c:2376: error[ctunullpointer]: Null pointer dereference: first
# 2374|   {
# 2375|      return
# 2376|->       compareproducts(first->numerator, second->numerator, isdimless) ||
# 2377|         compareproducts(first->denominator, second->denominator, isdimless);
# 2378|   }

Error: COMPILER_WARNING (CWE-457):
units-2.21/units.c: scope_hint: In function 'showfunction'
units-2.21/units.c:2848:21: warning[-Wmaybe-uninitialized]: 'not_dimensionless' may be used uninitialized in this function
# 2848 |     if (func->dimen && (not_dimensionless || unit.factor != 1)){
#      |         ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 2846|         logprintf(num_format.format, *func->domain_min);
# 2847|       }
# 2848|->     if (func->dimen && (not_dimensionless || unit.factor != 1)){
# 2849|         if (isdecimal(*func->dimen))
# 2850|           logputs(" *");

Error: COMPILER_WARNING (CWE-563):
units-2.21/units.c: scope_hint: In function 'checkcwd'
units-2.21/units.c:4131:9: warning[-Wunused-variable]: unused variable 'p'
# 4131 |   char *p;
#      |         ^
# 4129|   {
# 4130|     FILE *fp;
# 4131|->   char *p;
# 4132|   
# 4133|     fp = openfile(file, "r");

Error: CPPCHECK_WARNING (CWE-672):
units-2.21/units.c:4536: error[deallocret]: Returning/dereferencing 'file' after it is deallocated / released
# 4534|     else {
# 4535|       fclose(testfile);
# 4536|->     return file;
# 4537|     }
# 4538|   }

Error: COMPILER_WARNING (CWE-563):
units-2.21/units.c: scope_hint: In function 'printversion'
units-2.21/units.c:4749:9: warning[-Wunused-variable]: unused variable 'fp'
# 4749 |   FILE *fp, *histfile;
#      |         ^~
# 4747|     char *m_unitsfile;         /* personal units data file from HOME_UNITS_ENV */
# 4748|     char *p_unitsfile;         /* personal units data file */
# 4749|->   FILE *fp, *histfile;
# 4750|   #ifdef _WIN32
# 4751|     char *localemap;