Task #34546 - units-2.17-5.el8/scan-results.err
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Error: CPPCHECK_WARNING (CWE-476):
units-2.17/units.c:552: error[nullPointer]: Null pointer dereference
# 550| len = strlen(str)+1;
# 551| widestr = mymalloc(sizeof(wchar_t)*len, "(strwidth)");
# 552|-> len = mbsrtowcs(widestr, &str, len, NULL);
# 553|
# 554| if (len==-1){
Error: COMPILER_WARNING (CWE-563):
units-2.17/units.c: scope_hint: In function 'readunits'
units-2.17/units.c:735:41: warning[-Wunused-value]: value computed is not used
# 735 | #define readerror (goterr=1) && errfile && fprintf
# | ^~
units-2.17/units.c:1560:9: note: in expansion of macro 'readerror'
# 1560 | readerror(errfile, "%s: %s on line %d of '%s'\n",
# | ^~~~~~~~~
# 733|
# 734|
# 735|-> #define readerror (goterr=1) && errfile && fprintf
# 736|
# 737| #define VAGUE_ERR "%s: error in units file '%s' line %d\n", \
Error: CPPCHECK_WARNING (CWE-401):
units-2.17/units.c:1325: error[memleakOnRealloc]: Common realloc mistake: 'tab' nulled but not freed upon failure
# 1323| if (tabpt>=tablealloc){
# 1324| tablealloc+=20;
# 1325|-> tab = (struct pair *)realloc(tab,sizeof(struct pair)*tablealloc);
# 1326| if (!tab){
# 1327| if (errfile) fprintf(errfile, "%s: memory allocation error (newtable)\n",
Error: CPPCHECK_WARNING (CWE-476):
units-2.17/units.c:2287: error[ctunullpointer]: Null pointer dereference: first
# 2285| {
# 2286| return
# 2287|-> compareproducts(first->numerator, second->numerator, isdimless) ||
# 2288| compareproducts(first->denominator, second->denominator, isdimless);
# 2289| }
Error: COMPILER_WARNING (CWE-457):
units-2.17/units.c: scope_hint: In function 'showfunction'
units-2.17/units.c:2778:21: warning[-Wmaybe-uninitialized]: 'not_dimensionless' may be used uninitialized in this function
# 2778 | if (func->dimen && (not_dimensionless || unit.factor != 1)){
# | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 2776| logprintf(num_format.format, *func->domain_min);
# 2777| }
# 2778|-> if (func->dimen && (not_dimensionless || unit.factor != 1)){
# 2779| if (isdecimal(*func->dimen))
# 2780| logputs(" *");
Error: COMPILER_WARNING (CWE-563):
units-2.17/units.c: scope_hint: In function 'checkcwd'
units-2.17/units.c:3862:9: warning[-Wunused-variable]: unused variable 'p'
# 3862 | char *p;
# | ^
# 3860| {
# 3861| FILE *fp;
# 3862|-> char *p;
# 3863|
# 3864| fp = fopen(file, "r");
Error: CPPCHECK_WARNING (CWE-672):
units-2.17/units.c:4222: error[deallocret]: Returning/dereferencing 'file' after it is deallocated / released
# 4220| else {
# 4221| fclose(testfile);
# 4222|-> return file;
# 4223| }
# 4224| }
Error: COMPILER_WARNING (CWE-563):
units-2.17/units.c: scope_hint: In function 'printversion'
units-2.17/units.c:4394:21: warning[-Wunused-variable]: unused variable 'localemap'
# 4394 | char *unitsfile, *localemap;
# | ^~~~~~~~~
# 4392| {
# 4393| int exists;
# 4394|-> char *unitsfile, *localemap;
# 4395|
# 4396| if (flags.verbose == 0) {