libcomps-0.1.24-1.fc44

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
libcomps-0.1.24/libcomps/src/comps_bradix.c:173:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libcomps-0.1.24/libcomps/src/comps_bradix.c:152:8: branch_false: following ‘false’ branch (when ‘brt’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:154:16: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:167:37: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:169:59: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:173:9: danger: dereference of NULL ‘comps_brtree_data_create(brt, *(COMPS_BRTreeData *)it_34->data.key, 0)’
#  171|   
#  172|           comps_hslist_destroy(&brtdata->subnodes);
#  173|->         brtdata->subnodes = ((COMPS_BRTreeData*)it->data)->subnodes;
#  174|           brtdata->data = new_data;
#  175|           comps_hslist_append(ret->subnodes, brtdata, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
libcomps-0.1.24/libcomps/src/comps_bradix.c:175:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libcomps-0.1.24/libcomps/src/comps_bradix.c:144:16: enter_function: entry to ‘comps_brtree_clone’
libcomps-0.1.24/libcomps/src/comps_bradix.c:152:8: branch_false: following ‘false’ branch (when ‘brt’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:154:16: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:167:37: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:169:59: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:168:19: call_function: calling ‘comps_brtree_data_create’ from ‘comps_brtree_clone’
libcomps-0.1.24/libcomps/src/comps_bradix.c:168:19: return_function: returning to ‘comps_brtree_clone’ from ‘comps_brtree_data_create’
libcomps-0.1.24/libcomps/src/comps_bradix.c:175:9: danger: dereference of NULL ‘comps_brtree_create(*brt.data_constructor, *brt.data_cloner, *brt.data_destructor, *brt.key_clone, *brt.key_destroy, *brt.key_cmp, *brt.key_len, *brt.subkey, *brt.key_concat)’
#  173|           brtdata->subnodes = ((COMPS_BRTreeData*)it->data)->subnodes;
#  174|           brtdata->data = new_data;
#  175|->         comps_hslist_append(ret->subnodes, brtdata, 0);
#  176|   
#  177|           comps_hslist_append(to_clone, brtdata, 0);

Error: GCC_ANALYZER_WARNING (CWE-416): [#def3]
libcomps-0.1.24/libcomps/src/comps_bradix.c:182:39: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘*to_clone.first’
libcomps-0.1.24/libcomps/src/comps_bradix.c:152:8: branch_false: following ‘false’ branch (when ‘brt’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:154:16: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:167:37: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:167:37: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:180:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:182:39: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:187:35: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:201:29: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:202:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_bradix.c:180:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:182:39: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:182:39: danger: use after ‘free’ of ‘*to_clone.first’; freed at [(9)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/8)
#  180|       while (to_clone->first) {
#  181|           it2 = to_clone->first;
#  182|->         tmplist = ((COMPS_BRTreeData*)it2->data)->subnodes;
#  183|           comps_hslist_remove(to_clone, to_clone->first);
#  184|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def4]
libcomps-0.1.24/libcomps/src/comps_bradix.c:195:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libcomps-0.1.24/libcomps/src/comps_bradix.c:152:8: branch_false: following ‘false’ branch (when ‘brt’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:154:16: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:167:37: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:167:37: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:180:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:182:39: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:190:16: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:194:13: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:195:13: danger: dereference of NULL ‘comps_brtree_data_create(brt, *(COMPS_BRTreeData *)it_35->data.key, 0)’
#  193|                   new_data = NULL;
#  194|               comps_hslist_destroy(&brtdata->subnodes);
#  195|->             brtdata->subnodes = ((COMPS_BRTreeData*)it->data)->subnodes;
#  196|               brtdata->data = new_data;
#  197|               comps_hslist_append(new_subnodes, brtdata, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def5]
libcomps-0.1.24/libcomps/src/comps_bradix.c:517: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  515|   
#  516|       pair = malloc(sizeof(struct Pair));
#  517|->     pair->subnodes = brt->subnodes;
#  518|       pair->key = NULL;
#  519|       pair->added = 0;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def6]
libcomps-0.1.24/libcomps/src/comps_bradix.c:517:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_bradix.c:516:12: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_bradix.c:517:5: danger: ‘pair’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/4/codeFlows/0/threadFlows/0/locations/0)
#  515|   
#  516|       pair = malloc(sizeof(struct Pair));
#  517|->     pair->subnodes = brt->subnodes;
#  518|       pair->key = NULL;
#  519|       pair->added = 0;

Error: CPPCHECK_WARNING (CWE-476): [#def7]
libcomps-0.1.24/libcomps/src/comps_bradix.c:518: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  516|       pair = malloc(sizeof(struct Pair));
#  517|       pair->subnodes = brt->subnodes;
#  518|->     pair->key = NULL;
#  519|       pair->added = 0;
#  520|   

Error: CPPCHECK_WARNING (CWE-476): [#def8]
libcomps-0.1.24/libcomps/src/comps_bradix.c:519: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  517|       pair->subnodes = brt->subnodes;
#  518|       pair->key = NULL;
#  519|->     pair->added = 0;
#  520|   
#  521|       tmplist = comps_hslist_create();

Error: GCC_ANALYZER_WARNING (CWE-416): [#def9]
libcomps-0.1.24/libcomps/src/comps_bradix.c:534:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘**tmplist.first.data’
libcomps-0.1.24/libcomps/src/comps_bradix.c:531:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:533:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:538:40: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:577:13: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:581:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_bradix.c:531:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:533:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:534:9: danger: use after ‘free’ of ‘*tmplist.73_35->first.data’; freed at [(6)](sarif:/runs/0/results/5/codeFlows/0/threadFlows/0/locations/5)
#  532|           it = tmplist->first;
#  533|           comps_hslist_remove(tmplist, tmplist->first);
#  534|->         tmp_subnodes = ((struct Pair*)it->data)->subnodes;
#  535|           parent_pair = (struct Pair*) it->data;
#  536|           free(it);

Error: CPPCHECK_WARNING (CWE-476): [#def10]
libcomps-0.1.24/libcomps/src/comps_bradix.c:540: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  538|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  539|               pair = malloc(sizeof(struct Pair));
#  540|->             pair->subnodes = ((COMPS_BRTreeData*)it->data)->subnodes;
#  541|               pair->added = 0;
#  542|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def11]
libcomps-0.1.24/libcomps/src/comps_bradix.c:540:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_bradix.c:531:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:533:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:538:40: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:539:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:539:20: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_bradix.c:540:13: danger: ‘pair’ could be NULL: unchecked value from [(5)](sarif:/runs/0/results/6/codeFlows/0/threadFlows/0/locations/4)
#  538|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  539|               pair = malloc(sizeof(struct Pair));
#  540|->             pair->subnodes = ((COMPS_BRTreeData*)it->data)->subnodes;
#  541|               pair->added = 0;
#  542|   

Error: CPPCHECK_WARNING (CWE-476): [#def12]
libcomps-0.1.24/libcomps/src/comps_bradix.c:541: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  539|               pair = malloc(sizeof(struct Pair));
#  540|               pair->subnodes = ((COMPS_BRTreeData*)it->data)->subnodes;
#  541|->             pair->added = 0;
#  542|   
#  543|               if (parent_pair->key != NULL) {

Error: CPPCHECK_WARNING (CWE-476): [#def13]
libcomps-0.1.24/libcomps/src/comps_bradix.c:556: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  554|                   } else {
#  555|                       rtpair = malloc(sizeof(COMPS_BRTreePair));
#  556|->                     rtpair->key = pair->key;
#  557|                       rtpair->data = ((COMPS_BRTreeData*)it->data)->data;
#  558|                       rtpair->key_destroy = brt->key_destroy;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def14]
libcomps-0.1.24/libcomps/src/comps_bradix.c:556:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘rtpair’
libcomps-0.1.24/libcomps/src/comps_bradix.c:531:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:533:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:538:40: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:539:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:543:16: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:544:29: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:551:16: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_bradix.c:552:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:552:20: branch_false: following ‘false’ branch (when ‘pairorkey != 1’)...
libcomps-0.1.24/libcomps/src/comps_bradix.c:555:30: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_bradix.c:555:30: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_bradix.c:556:21: danger: ‘rtpair’ could be NULL: unchecked value from [(11)](sarif:/runs/0/results/7/codeFlows/0/threadFlows/0/locations/10)
#  554|                   } else {
#  555|                       rtpair = malloc(sizeof(COMPS_BRTreePair));
#  556|->                     rtpair->key = pair->key;
#  557|                       rtpair->data = ((COMPS_BRTreeData*)it->data)->data;
#  558|                       rtpair->key_destroy = brt->key_destroy;

Error: CPPCHECK_WARNING (CWE-476): [#def15]
libcomps-0.1.24/libcomps/src/comps_bradix.c:557: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  555|                       rtpair = malloc(sizeof(COMPS_BRTreePair));
#  556|                       rtpair->key = pair->key;
#  557|->                     rtpair->data = ((COMPS_BRTreeData*)it->data)->data;
#  558|                       rtpair->key_destroy = brt->key_destroy;
#  559|                       comps_hslist_append(ret, rtpair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def16]
libcomps-0.1.24/libcomps/src/comps_bradix.c:558: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  556|                       rtpair->key = pair->key;
#  557|                       rtpair->data = ((COMPS_BRTreeData*)it->data)->data;
#  558|->                     rtpair->key_destroy = brt->key_destroy;
#  559|                       comps_hslist_append(ret, rtpair, 0);
#  560|                   }

Error: COMPILER_WARNING (CWE-477): [#def17]
libcomps-0.1.24/libcomps/src/comps_doc.c: scope_hint: In function ‘comps2xml_f’
libcomps-0.1.24/libcomps/src/comps_doc.c:215:5: warning[-Wdeprecated-declarations]: ‘xmlMemoryDump’ is deprecated
#  215 |     xmlMemoryDump();
#      |     ^~~~~~~~~~~~~
/usr/include/libxml2/libxml/tree.h:28: included_from: Included from here.
/usr/include/libxml2/libxml/xmlIO.h:18: included_from: Included from here.
/usr/include/libxml2/libxml/xmlwriter.h:18: included_from: Included from here.
libcomps-0.1.24/libcomps/src/comps_utils.h:32: included_from: Included from here.
libcomps-0.1.24/libcomps/src/comps_objradix.h:28: included_from: Included from here.
libcomps-0.1.24/libcomps/src/comps_objdict.h:32: included_from: Included from here.
libcomps-0.1.24/libcomps/src/comps_doc.h:24: included_from: Included from here.
libcomps-0.1.24/libcomps/src/comps_doc.c:20: included_from: Included from here.
/usr/include/libxml2/libxml/xmlmemory.h:161:9: note: declared here
#  161 |         xmlMemoryDump   (void);
#      |         ^~~~~~~~~~~~~
#  213|       xmlFreeDoc(xmldoc);
#  214|       xmlCleanupParser();
#  215|->     xmlMemoryDump();
#  216|       return genret;
#  217|   }

Error: COMPILER_WARNING (CWE-477): [#def18]
libcomps-0.1.24/libcomps/src/comps_doc.c:215:5: warning[-Wdeprecated-declarations]: ‘xmlMemoryDump’ is deprecated
#  213|       xmlFreeDoc(xmldoc);
#  214|       xmlCleanupParser();
#  215|->     xmlMemoryDump();
#  216|       return genret;
#  217|   }

Error: COMPILER_WARNING (CWE-477): [#def19]
libcomps-0.1.24/libcomps/src/comps_doc.c: scope_hint: In function ‘comps2xml_str’
libcomps-0.1.24/libcomps/src/comps_doc.c:261:9: warning[-Wdeprecated-declarations]: ‘xmlMemoryDump’ is deprecated
#  261 |         xmlMemoryDump();
#      |         ^~~~~~~~~~~~~
/usr/include/libxml2/libxml/xmlmemory.h:161:9: note: declared here
#  161 |         xmlMemoryDump   (void);
#      |         ^~~~~~~~~~~~~
#  259|           xmlBufferFree(xmlbuff);
#  260|           xmlCleanupParser();
#  261|->         xmlMemoryDump();
#  262|           return NULL;
#  263|       } else {

Error: COMPILER_WARNING (CWE-477): [#def20]
libcomps-0.1.24/libcomps/src/comps_doc.c:261:9: warning[-Wdeprecated-declarations]: ‘xmlMemoryDump’ is deprecated
#  259|           xmlBufferFree(xmlbuff);
#  260|           xmlCleanupParser();
#  261|->         xmlMemoryDump();
#  262|           return NULL;
#  263|       } else {

Error: COMPILER_WARNING (CWE-477): [#def21]
libcomps-0.1.24/libcomps/src/comps_doc.c:269:5: warning[-Wdeprecated-declarations]: ‘xmlMemoryDump’ is deprecated
#  269 |     xmlMemoryDump();
#      |     ^~~~~~~~~~~~~
/usr/include/libxml2/libxml/xmlmemory.h:161:9: note: declared here
#  161 |         xmlMemoryDump   (void);
#      |         ^~~~~~~~~~~~~
#  267|   
#  268|       xmlCleanupParser();
#  269|->     xmlMemoryDump();
#  270|       return ret;
#  271|   }

Error: COMPILER_WARNING (CWE-477): [#def22]
libcomps-0.1.24/libcomps/src/comps_doc.c:269:5: warning[-Wdeprecated-declarations]: ‘xmlMemoryDump’ is deprecated
#  267|   
#  268|       xmlCleanupParser();
#  269|->     xmlMemoryDump();
#  270|       return ret;
#  271|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def23]
libcomps-0.1.24/libcomps/src/comps_doc.c:903:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘str’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_doc.c:894:10: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_doc.c:896:18: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_doc.c:897:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_doc.c:898:17: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_doc.c:898:16: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_doc.c:900:26: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_doc.c:902:19: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_doc.c:903:13: danger: argument 1 (‘str’) from [(7)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/6) could be NULL where non-null expected
#  901|               }
#  902|               str = malloc(digits_count(x)*(sizeof(char)+2));
#  903|->             sprintf(str, "%zu.", x);
#  904|               comps_valgenres_prefix(tmpres, str);
#  905|               free(str);

Error: GCC_ANALYZER_WARNING (CWE-688): [#def24]
libcomps-0.1.24/libcomps/src/comps_docgroupid.c:97:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_docgroupid.c:96:17: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_docgroupid.c:97:5: danger: argument 1 (‘ret’) from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#   95|       char *def = ((COMPS_DocGroupId*)docgroupid)->def?"True":"False";
#   96|       char *ret = malloc(sizeof(char)*(len+strlen(name)+strlen(def)+1));
#   97|->     sprintf(ret, "<COMPS_DocGroupId name='%s' default='%s'>", name, def);
#   98|       free(name);
#   99|       return ret;

Error: CPPCHECK_WARNING (CWE-476): [#def25]
libcomps-0.1.24/libcomps/src/comps_docpackage.c:220: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  218|       char *ret = malloc(sizeof(char)*(total_len));
#  219|       
#  220|->     snprintf(ret, total_len, "<COMPS_DocGroupPackage name='%s' type='%s'"
#  221|                                " requires='%s' basearchonly='%s'>",
#  222|                    name, type, requires, basearchonly);

Error: COMPILER_WARNING: [#def26]
libcomps-0.1.24/libcomps/src/comps_hslist.c: scope_hint: In function ‘comps_hslist_destroy’
libcomps-0.1.24/libcomps/src/comps_hslist.c:187:18: warning[-Wunused-but-set-variable=]: variable ‘x’ set but not used
#  187 |     unsigned int x;
#      |                  ^
#  185|   void comps_hslist_destroy(COMPS_HSList ** hslist) {
#  186|       COMPS_HSListItem *it,*oldit;
#  187|->     unsigned int x;
#  188|       if (*hslist == NULL) return;
#  189|       oldit = (*hslist)->first;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def27]
libcomps-0.1.24/libcomps/src/comps_log.c:94:5: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘comps_log_entry_create()’
libcomps-0.1.24/libcomps/src/comps_log.c:157:6: enter_function: entry to ‘comps_log_warning_x’
libcomps-0.1.24/libcomps/src/comps_log.c:160:5: call_function: calling ‘__comps_log_entry_x’ from ‘comps_log_warning_x’
#   92|       entry = comps_log_entry_create();
#   93|   
#   94|->     entry->args = malloc(sizeof(COMPS_Object*) * n);
#   95|       entry->arg_count = n;
#   96|       entry->code = code;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def28]
libcomps-0.1.24/libcomps/src/comps_log.c:128:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*<unknown>.args + (long unsigned int)i * 8’
libcomps-0.1.24/libcomps/src/comps_log.c:157:6: enter_function: entry to ‘comps_log_warning_x’
libcomps-0.1.24/libcomps/src/comps_log.c:160:5: call_function: calling ‘__comps_log_entry_x’ from ‘comps_log_warning_x’
#  126|       for (int i=0; i<n; i++) {
#  127|           val = va_arg(va, COMPS_Object*);
#  128|->         entry->args[i] = val;
#  129|       }
#  130|       if (log->std_out) {

Error: CPPCHECK_WARNING (CWE-476): [#def29]
libcomps-0.1.24/libcomps/src/comps_log.c:171: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: args
#  169|   
#  170|       for (int i = 0; i < log_entry->arg_count; i++) {
#  171|->         args[i] = comps_object_tostr((COMPS_Object*)log_entry->args[i]);
#  172|           *total_len += strlen(args[i]);
#  173|       }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def30]
libcomps-0.1.24/libcomps/src/comps_log.c:171:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘args’
libcomps-0.1.24/libcomps/src/comps_log.c:167:12: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_log.c:170:21: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_log.c:171:53: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_log.c:171:9: danger: ‘args + (long unsigned int)i * 8’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/0)
#  169|   
#  170|       for (int i = 0; i < log_entry->arg_count; i++) {
#  171|->         args[i] = comps_object_tostr((COMPS_Object*)log_entry->args[i]);
#  172|           *total_len += strlen(args[i]);
#  173|       }

Error: CPPCHECK_WARNING (CWE-476): [#def31]
libcomps-0.1.24/libcomps/src/comps_log.c:172: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: args
#  170|       for (int i = 0; i < log_entry->arg_count; i++) {
#  171|           args[i] = comps_object_tostr((COMPS_Object*)log_entry->args[i]);
#  172|->         *total_len += strlen(args[i]);
#  173|       }
#  174|       return args;

Error: CPPCHECK_WARNING (CWE-476): [#def32]
libcomps-0.1.24/libcomps/src/comps_mradix.c:183: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  181|   
#  182|       pair = malloc(sizeof(struct Pair));
#  183|->     pair->subnodes = rt2->subnodes;
#  184|       pair->key = NULL;
#  185|   

Error: CPPCHECK_WARNING (CWE-476): [#def33]
libcomps-0.1.24/libcomps/src/comps_mradix.c:184: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  182|       pair = malloc(sizeof(struct Pair));
#  183|       pair->subnodes = rt2->subnodes;
#  184|->     pair->key = NULL;
#  185|   
#  186|       tmplist = comps_hslist_create();

Error: CPPCHECK_WARNING (CWE-476): [#def34]
libcomps-0.1.24/libcomps/src/comps_mradix.c:199: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  197|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  198|               pair = malloc(sizeof(struct Pair));
#  199|->             pair->subnodes = ((COMPS_MRTreeData*)it->data)->subnodes;
#  200|   
#  201|               if (parent_pair->key != NULL) {

Error: CPPCHECK_WARNING (CWE-476): [#def35]
libcomps-0.1.24/libcomps/src/comps_mradix.c:257: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  255|   
#  256|       pair = malloc(sizeof(struct Pair));
#  257|->     pair->subnodes = rt->subnodes;
#  258|       pair->key = NULL;
#  259|       pair->added = 0;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def36]
libcomps-0.1.24/libcomps/src/comps_mradix.c:257:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_mradix.c:256:12: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_mradix.c:257:5: danger: ‘pair’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#  255|   
#  256|       pair = malloc(sizeof(struct Pair));
#  257|->     pair->subnodes = rt->subnodes;
#  258|       pair->key = NULL;
#  259|       pair->added = 0;

Error: CPPCHECK_WARNING (CWE-476): [#def37]
libcomps-0.1.24/libcomps/src/comps_mradix.c:258: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  256|       pair = malloc(sizeof(struct Pair));
#  257|       pair->subnodes = rt->subnodes;
#  258|->     pair->key = NULL;
#  259|       pair->added = 0;
#  260|   

Error: CPPCHECK_WARNING (CWE-476): [#def38]
libcomps-0.1.24/libcomps/src/comps_mradix.c:259: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  257|       pair->subnodes = rt->subnodes;
#  258|       pair->key = NULL;
#  259|->     pair->added = 0;
#  260|   
#  261|       tmplist = comps_hslist_create();

Error: GCC_ANALYZER_WARNING (CWE-416): [#def39]
libcomps-0.1.24/libcomps/src/comps_mradix.c:270:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘**tmplist.first.data’
libcomps-0.1.24/libcomps/src/comps_mradix.c:267:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_mradix.c:269:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:274:40: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_mradix.c:317:13: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:317:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_mradix.c:318:18: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:319:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_mradix.c:267:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_mradix.c:269:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:270:9: danger: use after ‘free’ of ‘*tmplist.29_46->first.data’; freed at [(8)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/7)
#  268|           it = tmplist->first;
#  269|           comps_hslist_remove(tmplist, tmplist->first);
#  270|->         tmp_subnodes = ((struct Pair*)it->data)->subnodes;
#  271|           parent_pair = (struct Pair*) it->data;
#  272|           free(it);

Error: CPPCHECK_WARNING (CWE-476): [#def40]
libcomps-0.1.24/libcomps/src/comps_mradix.c:276: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  274|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  275|               pair = malloc(sizeof(struct Pair));
#  276|->             pair->subnodes = ((COMPS_MRTreeData*)it->data)->subnodes;
#  277|               pair->added = 0;
#  278|   

Error: CPPCHECK_WARNING (CWE-476): [#def41]
libcomps-0.1.24/libcomps/src/comps_mradix.c:277: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  275|               pair = malloc(sizeof(struct Pair));
#  276|               pair->subnodes = ((COMPS_MRTreeData*)it->data)->subnodes;
#  277|->             pair->added = 0;
#  278|   
#  279|               if (parent_pair->key != NULL) {

Error: GCC_ANALYZER_WARNING (CWE-415): [#def42]
libcomps-0.1.24/libcomps/src/comps_mradix.c:318:13: warning[-Wanalyzer-double-free]: double-‘free’ of ‘((struct Pair)*(void *)**tmplist.first.data).key’
libcomps-0.1.24/libcomps/src/comps_mradix.c:267:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_mradix.c:269:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:274:40: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_mradix.c:317:13: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:317:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_mradix.c:318:18: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:318:13: release_memory: first ‘free’ here
libcomps-0.1.24/libcomps/src/comps_mradix.c:267:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_mradix.c:269:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:274:40: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_mradix.c:317:13: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:317:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_mradix.c:318:18: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_mradix.c:318:13: danger: second ‘free’ here; first ‘free’ was at [(7)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/6)
#  316|           }
#  317|           if (parent_pair->added == 0)
#  318|->             free(parent_pair->key);
#  319|           free(parent_pair);
#  320|       }

Error: CPPCHECK_WARNING (CWE-476): [#def43]
libcomps-0.1.24/libcomps/src/comps_obj.c:10: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: obj
#    8|       COMPS_Object *obj;
#    9|       obj = malloc(obj_info->obj_size);
#   10|->     obj->obj_info = obj_info;
#   11|       obj->refc = comps_refc_create((void*)obj,
#   12|                                    (void (*)(void*)) obj_info->destructor);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def44]
libcomps-0.1.24/libcomps/src/comps_obj.c:10:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘obj’
libcomps-0.1.24/libcomps/src/comps_obj.c:9:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:10:5: danger: ‘obj’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#    8|       COMPS_Object *obj;
#    9|       obj = malloc(obj_info->obj_size);
#   10|->     obj->obj_info = obj_info;
#   11|       obj->refc = comps_refc_create((void*)obj,
#   12|                                    (void (*)(void*)) obj_info->destructor);

Error: CPPCHECK_WARNING (CWE-476): [#def45]
libcomps-0.1.24/libcomps/src/comps_obj.c:11: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: obj
#    9|       obj = malloc(obj_info->obj_size);
#   10|       obj->obj_info = obj_info;
#   11|->     obj->refc = comps_refc_create((void*)obj,
#   12|                                    (void (*)(void*)) obj_info->destructor);
#   13|       if (obj_info->constructor)

Error: CPPCHECK_WARNING (CWE-476): [#def46]
libcomps-0.1.24/libcomps/src/comps_obj.c:36: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: obj
#   34|       COMPS_Object *obj;
#   35|       obj = malloc(comps_obj->obj_info->obj_size);
#   36|->     obj->refc = comps_refc_create((void*)obj,
#   37|                                (void (*)(void*)) comps_obj->obj_info->destructor);
#   38|       obj->obj_info = comps_obj->obj_info;

Error: CPPCHECK_WARNING (CWE-476): [#def47]
libcomps-0.1.24/libcomps/src/comps_obj.c:38: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: obj
#   36|       obj->refc = comps_refc_create((void*)obj,
#   37|                                (void (*)(void*)) comps_obj->obj_info->destructor);
#   38|->     obj->obj_info = comps_obj->obj_info;
#   39|       comps_obj->obj_info->copy(obj, comps_obj);
#   40|       return obj;

Error: CPPCHECK_WARNING (CWE-476): [#def48]
libcomps-0.1.24/libcomps/src/comps_obj.c:69: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   67|       } else {
#   68|           ret = malloc(sizeof(char));
#   69|->         ret[0]=0;
#   70|           return ret;;
#   71|       }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def49]
libcomps-0.1.24/libcomps/src/comps_obj.c:69:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/src/comps_obj.c:68:15: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:69:9: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/0)
#   67|       } else {
#   68|           ret = malloc(sizeof(char));
#   69|->         ret[0]=0;
#   70|           return ret;;
#   71|       }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def50]
libcomps-0.1.24/libcomps/src/comps_obj.c:105:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_obj.c:104:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:105:5: danger: argument 1 (‘ret’) from [(1)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#  103|           x = (int)(log10(((COMPS_Num*)num)->val)) + 1;
#  104|       ret = malloc(sizeof(char)*(x+1));
#  105|->     sprintf(ret, "%d", ((COMPS_Num*)num)->val);
#  106|       return ret;
#  107|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def51]
libcomps-0.1.24/libcomps/src/comps_obj.c:117:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(*(COMPS_Str *)*args_10(D).val) + 1)’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_obj.c:114:8: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_obj.c:115:34: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:117:9: danger: argument 1 (‘malloc(strlen(*(COMPS_Str *)*args_10(D).val) + 1)’) from [(3)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/2) could be NULL where non-null expected
#  115|           ((COMPS_Str*)str)->val = malloc(sizeof(char) *
#  116|                                           (strlen(((COMPS_Str*)args[0])->val)+1));
#  117|->         strcpy(((COMPS_Str*)str)->val, ((COMPS_Str*)args[0])->val);
#  118|       }
#  119|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def52]
libcomps-0.1.24/libcomps/src/comps_obj.c:126:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(*(COMPS_Str *)str_src.val) + 1)’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_obj.c:122:8: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_obj.c:125:31: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_obj.c:124:23: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:126:9: danger: argument 1 (‘malloc(strlen(*(COMPS_Str *)str_src.val) + 1)’) from [(3)](sarif:/runs/0/results/4/codeFlows/0/threadFlows/0/locations/2) could be NULL where non-null expected
#  124|                         malloc(sizeof(char) *
#  125|                                (strlen(((COMPS_Str*)str_src)->val) + 1));
#  126|->         strcpy(((COMPS_Str*)str_dst)->val, ((COMPS_Str*)str_src)->val);
#  127|       } else
#  128|           ((COMPS_Str*)str_dst)->val = NULL;

Error: CPPCHECK_WARNING (CWE-476): [#def53]
libcomps-0.1.24/libcomps/src/comps_obj.c:139: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  137|       if (((COMPS_Str*)str)->val) {
#  138|           ret = malloc(sizeof(char)*(strlen(((COMPS_Str*)str)->val)+1));
#  139|->         strcpy(ret, ((COMPS_Str*)str)->val);
#  140|       } else {
#  141|           ret = malloc(sizeof(char));

Error: GCC_ANALYZER_WARNING (CWE-688): [#def54]
libcomps-0.1.24/libcomps/src/comps_obj.c:139:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_obj.c:137:8: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_obj.c:138:36: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_obj.c:138:15: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:139:9: danger: argument 1 (‘ret’) from [(3)](sarif:/runs/0/results/5/codeFlows/0/threadFlows/0/locations/2) could be NULL where non-null expected
#  137|       if (((COMPS_Str*)str)->val) {
#  138|           ret = malloc(sizeof(char)*(strlen(((COMPS_Str*)str)->val)+1));
#  139|->         strcpy(ret, ((COMPS_Str*)str)->val);
#  140|       } else {
#  141|           ret = malloc(sizeof(char));

Error: CPPCHECK_WARNING (CWE-476): [#def55]
libcomps-0.1.24/libcomps/src/comps_obj.c:142: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  140|       } else {
#  141|           ret = malloc(sizeof(char));
#  142|->         ret[0] = 0;
#  143|       }
#  144|       return ret;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def56]
libcomps-0.1.24/libcomps/src/comps_obj.c:142:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/src/comps_obj.c:141:15: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:142:9: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/6/codeFlows/0/threadFlows/0/locations/0)
#  140|       } else {
#  141|           ret = malloc(sizeof(char));
#  142|->         ret[0] = 0;
#  143|       }
#  144|       return ret;

Error: GCC_ANALYZER_WARNING (CWE-688): [#def57]
libcomps-0.1.24/libcomps/src/comps_obj.c:167:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(s) + 1)’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_obj.c:165:8: branch_true: following ‘true’ branch (when ‘s’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_obj.c:166:44: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_obj.c:166:20: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:167:9: danger: argument 1 (‘malloc(strlen(s) + 1)’) from [(3)](sarif:/runs/0/results/7/codeFlows/0/threadFlows/0/locations/2) could be NULL where non-null expected
#  165|       if (s) {
#  166|           ret->val = malloc(sizeof(char) * ((strlen(s)+1)));
#  167|->         strcpy(ret->val, s);
#  168|       } else 
#  169|           ret->val = NULL;

Error: GCC_ANALYZER_WARNING (CWE-688): [#def58]
libcomps-0.1.24/libcomps/src/comps_obj.c:180:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*str.val’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_obj.c:179:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_obj.c:180:5: danger: argument 1 (‘malloc(strlen(s) + 1)’) from [(1)](sarif:/runs/0/results/8/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#  178|       free(str->val);
#  179|       str->val = malloc(sizeof(char) * ((strlen(s)+1)));
#  180|->     strcpy(str->val, s);
#  181|   }
#  182|   signed char comps_str_fnmatch(COMPS_Str *str, char *pattern, int flags) {

Error: GCC_ANALYZER_WARNING (CWE-401): [#def59]
libcomps-0.1.24/libcomps/src/comps_objlist.c:144:9: warning[-Wanalyzer-malloc-leak]: leak of ‘comps_objlist_it_create(obj)’
libcomps-0.1.24/libcomps/src/comps_objlist.c:409:6: enter_function: entry to ‘comps_objlist_concat_in’
libcomps-0.1.24/libcomps/src/comps_objlist.c:411:29: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objlist.c:412:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:412:9: call_function: calling ‘comps_objlist_append’ from ‘comps_objlist_concat_in’
#  142|   
#  143|   static int __comps_objlist_append(COMPS_ObjList *objlist, COMPS_ObjListIt *objit) {
#  144|->     if (!objlist || !objit) return 0;
#  145|       if (objlist->first == NULL) {
#  146|           objlist->first = objit;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def60]
libcomps-0.1.24/libcomps/src/comps_objlist.c:211:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘newit’
libcomps-0.1.24/libcomps/src/comps_objlist.c:241:5: enter_function: entry to ‘comps_objlist_insert_at’
libcomps-0.1.24/libcomps/src/comps_objlist.c:244:8: branch_false: following ‘false’ branch (when ‘objlist’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objlist.c:245:9: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:245:8: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: call_function: calling ‘comps_objlist_it_create’ from ‘comps_objlist_insert_at’
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: return_function: returning to ‘comps_objlist_insert_at’ from ‘comps_objlist_it_create’
libcomps-0.1.24/libcomps/src/comps_objlist.c:247:12: call_function: calling ‘__comps_objlist_insert_at’ from ‘comps_objlist_insert_at’
#  209|       unsigned int i;
#  210|       if (pos == 0) {
#  211|->         newit->next = objlist->first;
#  212|           objlist->first = newit;
#  213|           if (!objlist->last) {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def61]
libcomps-0.1.24/libcomps/src/comps_objlist.c:217:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘newit’
libcomps-0.1.24/libcomps/src/comps_objlist.c:241:5: enter_function: entry to ‘comps_objlist_insert_at’
libcomps-0.1.24/libcomps/src/comps_objlist.c:244:8: branch_false: following ‘false’ branch (when ‘objlist’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objlist.c:245:9: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:245:8: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: call_function: calling ‘comps_objlist_it_create’ from ‘comps_objlist_insert_at’
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: return_function: returning to ‘comps_objlist_insert_at’ from ‘comps_objlist_it_create’
libcomps-0.1.24/libcomps/src/comps_objlist.c:247:12: call_function: calling ‘__comps_objlist_insert_at’ from ‘comps_objlist_insert_at’
#  215|           }
#  216|       } else if (pos == objlist->len){
#  217|->         newit->next = NULL;
#  218|           objlist->last->next = newit;
#  219|           objlist->last = newit;

Error: CPPCHECK_WARNING (CWE-476): [#def62]
libcomps-0.1.24/libcomps/src/comps_objlist.c:227: warning[nullPointer]: Possible null pointer dereference: oldit
#  225|               oldit = tmpit;
#  226|           }
#  227|->         newit->next = oldit->next;
#  228|           oldit->next = newit; 
#  229|       }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def63]
libcomps-0.1.24/libcomps/src/comps_objlist.c:227:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘newit’
libcomps-0.1.24/libcomps/src/comps_objlist.c:241:5: enter_function: entry to ‘comps_objlist_insert_at’
libcomps-0.1.24/libcomps/src/comps_objlist.c:244:8: branch_false: following ‘false’ branch (when ‘objlist’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objlist.c:245:9: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:245:8: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: call_function: calling ‘comps_objlist_it_create’ from ‘comps_objlist_insert_at’
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: return_function: returning to ‘comps_objlist_insert_at’ from ‘comps_objlist_it_create’
libcomps-0.1.24/libcomps/src/comps_objlist.c:247:12: call_function: calling ‘__comps_objlist_insert_at’ from ‘comps_objlist_insert_at’
#  225|               oldit = tmpit;
#  226|           }
#  227|->         newit->next = oldit->next;
#  228|           oldit->next = newit; 
#  229|       }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def64]
libcomps-0.1.24/libcomps/src/comps_objlist.c:227:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘oldit’
libcomps-0.1.24/libcomps/src/comps_objlist.c:241:5: enter_function: entry to ‘comps_objlist_insert_at’
libcomps-0.1.24/libcomps/src/comps_objlist.c:244:8: branch_false: following ‘false’ branch (when ‘objlist’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objlist.c:245:9: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:245:8: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: call_function: calling ‘comps_objlist_it_create’ from ‘comps_objlist_insert_at’
libcomps-0.1.24/libcomps/src/comps_objlist.c:246:30: return_function: returning to ‘comps_objlist_insert_at’ from ‘comps_objlist_it_create’
libcomps-0.1.24/libcomps/src/comps_objlist.c:247:12: call_function: calling ‘__comps_objlist_insert_at’ from ‘comps_objlist_insert_at’
#  225|               oldit = tmpit;
#  226|           }
#  227|->         newit->next = oldit->next;
#  228|           oldit->next = newit; 
#  229|       }

Error: CPPCHECK_WARNING (CWE-476): [#def65]
libcomps-0.1.24/libcomps/src/comps_objlist.c:228: warning[nullPointer]: Possible null pointer dereference: oldit
#  226|           }
#  227|           newit->next = oldit->next;
#  228|->         oldit->next = newit; 
#  229|       }
#  230|       objlist->len++;

Error: CPPCHECK_WARNING (CWE-476): [#def66]
libcomps-0.1.24/libcomps/src/comps_objlist.c:469: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  467|       //total2=0;
#  468|       ret = malloc(sizeof(char) * (total_strlen));
#  469|->     ret[0]=0;
#  470|       strcat(ret, "[");
#  471|       //total2 += strlen("[");

Error: GCC_ANALYZER_WARNING (CWE-476): [#def67]
libcomps-0.1.24/libcomps/src/comps_objlist.c:469:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/src/comps_objlist.c:468:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objlist.c:469:5: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/5/codeFlows/0/threadFlows/0/locations/0)
#  467|       //total2=0;
#  468|       ret = malloc(sizeof(char) * (total_strlen));
#  469|->     ret[0]=0;
#  470|       strcat(ret, "[");
#  471|       //total2 += strlen("[");

Error: CPPCHECK_WARNING (CWE-476): [#def68]
libcomps-0.1.24/libcomps/src/comps_objlist.c:470: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  468|       ret = malloc(sizeof(char) * (total_strlen));
#  469|       ret[0]=0;
#  470|->     strcat(ret, "[");
#  471|       //total2 += strlen("[");
#  472|       if (((COMPS_ObjList*)list)->len) {

Error: CPPCHECK_WARNING (CWE-476): [#def69]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:291: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  289|   
#  290|       pair = malloc(sizeof(struct Pair));
#  291|->     pair->subnodes = rt2->subnodes;
#  292|       pair->key = NULL;
#  293|   

Error: CPPCHECK_WARNING (CWE-476): [#def70]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:292: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  290|       pair = malloc(sizeof(struct Pair));
#  291|       pair->subnodes = rt2->subnodes;
#  292|->     pair->key = NULL;
#  293|   
#  294|       tmplist = comps_hslist_create();

Error: CPPCHECK_WARNING (CWE-476): [#def71]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:307: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  305|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  306|               pair = malloc(sizeof(struct Pair));
#  307|->             pair->subnodes = ((COMPS_ObjMRTreeData*)it->data)->subnodes;
#  308|   
#  309|               if (parent_pair->key != NULL) {

Error: CPPCHECK_WARNING (CWE-476): [#def72]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:632: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  630|       for (hsit = rt->subnodes->first; hsit != NULL; hsit = hsit->next) {
#  631|           pair = malloc(sizeof(struct Pair));
#  632|->         pair->key = __comps_strcpy(((COMPS_ObjMRTreeData*)hsit->data)->key);
#  633|           pair->data = ((COMPS_ObjMRTreeData*)hsit->data)->data;
#  634|           pair->subnodes = ((COMPS_ObjMRTreeData*)hsit->data)->subnodes;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def73]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:632:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_objmradix.c:630:38: branch_true: following ‘true’ branch (when ‘hsit’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:631:16: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:631:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objmradix.c:632:9: danger: ‘pair’ could be NULL: unchecked value from [(3)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/2)
#  630|       for (hsit = rt->subnodes->first; hsit != NULL; hsit = hsit->next) {
#  631|           pair = malloc(sizeof(struct Pair));
#  632|->         pair->key = __comps_strcpy(((COMPS_ObjMRTreeData*)hsit->data)->key);
#  633|           pair->data = ((COMPS_ObjMRTreeData*)hsit->data)->data;
#  634|           pair->subnodes = ((COMPS_ObjMRTreeData*)hsit->data)->subnodes;

Error: CPPCHECK_WARNING (CWE-476): [#def74]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:633: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  631|           pair = malloc(sizeof(struct Pair));
#  632|           pair->key = __comps_strcpy(((COMPS_ObjMRTreeData*)hsit->data)->key);
#  633|->         pair->data = ((COMPS_ObjMRTreeData*)hsit->data)->data;
#  634|           pair->subnodes = ((COMPS_ObjMRTreeData*)hsit->data)->subnodes;
#  635|           comps_hslist_append(to_process, pair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def75]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:634: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  632|           pair->key = __comps_strcpy(((COMPS_ObjMRTreeData*)hsit->data)->key);
#  633|           pair->data = ((COMPS_ObjMRTreeData*)hsit->data)->data;
#  634|->         pair->subnodes = ((COMPS_ObjMRTreeData*)hsit->data)->subnodes;
#  635|           comps_hslist_append(to_process, pair, 0);
#  636|       }

Error: GCC_ANALYZER_WARNING (CWE-416): [#def76]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘*to_process.first’
libcomps-0.1.24/libcomps/src/comps_objmradix.c:637:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:642:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:654:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:655:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:663:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:665:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:637:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: danger: use after ‘free’ of ‘*to_process.first’; freed at [(7)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/6)
#  637|       while (to_process->first) {
#  638|           //oldpair = current_pair;
#  639|->         current_pair = to_process->first->data;
#  640|           oldit = to_process->first;
#  641|           comps_hslist_remove(to_process, to_process->first);

Error: GCC_ANALYZER_WARNING (CWE-416): [#def77]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:642:13: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘current_pair’
libcomps-0.1.24/libcomps/src/comps_objmradix.c:637:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:642:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:654:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:655:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:663:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:664:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:637:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:642:13: danger: use after ‘free’ of ‘current_pair’; freed at [(8)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/7)
#  640|           oldit = to_process->first;
#  641|           comps_hslist_remove(to_process, to_process->first);
#  642|->         if (current_pair->data) {
#  643|               if (keyvalpair == 0) {
#  644|                   comps_hslist_append(ret, __comps_strcpy(current_pair->key), 0);

Error: CPPCHECK_WARNING (CWE-476): [#def78]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:649: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  647|               } else {
#  648|                   rtpair = malloc(sizeof(COMPS_ObjMRTreePair));
#  649|->                 rtpair->key = __comps_strcpy(current_pair->key);
#  650|                   rtpair->data = current_pair->data;
#  651|                   comps_hslist_append(ret, rtpair, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def79]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:649:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘rtpair’
libcomps-0.1.24/libcomps/src/comps_objmradix.c:637:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:642:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:643:16: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:643:16: branch_false: following ‘false’ branch (when ‘keyvalpair != 0’)...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:645:23: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:645:23: branch_false: following ‘false’ branch (when ‘keyvalpair != 1’)...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:648:26: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:648:26: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objmradix.c:649:17: danger: ‘rtpair’ could be NULL: unchecked value from [(9)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/8)
#  647|               } else {
#  648|                   rtpair = malloc(sizeof(COMPS_ObjMRTreePair));
#  649|->                 rtpair->key = __comps_strcpy(current_pair->key);
#  650|                   rtpair->data = current_pair->data;
#  651|                   comps_hslist_append(ret, rtpair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def80]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:650: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  648|                   rtpair = malloc(sizeof(COMPS_ObjMRTreePair));
#  649|                   rtpair->key = __comps_strcpy(current_pair->key);
#  650|->                 rtpair->data = current_pair->data;
#  651|                   comps_hslist_append(ret, rtpair, 0);
#  652|               }

Error: CPPCHECK_WARNING (CWE-476): [#def81]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:657: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  655|                hsit != NULL; hsit = hsit->next, x++) {
#  656|               pair = malloc(sizeof(struct Pair));
#  657|->             pair->key = __comps_strcat(current_pair->key,
#  658|                                          ((COMPS_ObjMRTreeData*)hsit->data)->key);
#  659|               pair->data = ((COMPS_ObjMRTreeData*)hsit->data)->data;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def82]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:657:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_objmradix.c:637:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:655:14: branch_true: following ‘true’ branch (when ‘hsit’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:656:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:656:20: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objmradix.c:657:13: danger: ‘pair’ could be NULL: unchecked value from [(5)](sarif:/runs/0/results/4/codeFlows/0/threadFlows/0/locations/4)
#  655|                hsit != NULL; hsit = hsit->next, x++) {
#  656|               pair = malloc(sizeof(struct Pair));
#  657|->             pair->key = __comps_strcat(current_pair->key,
#  658|                                          ((COMPS_ObjMRTreeData*)hsit->data)->key);
#  659|               pair->data = ((COMPS_ObjMRTreeData*)hsit->data)->data;

Error: CPPCHECK_WARNING (CWE-476): [#def83]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:659: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  657|               pair->key = __comps_strcat(current_pair->key,
#  658|                                          ((COMPS_ObjMRTreeData*)hsit->data)->key);
#  659|->             pair->data = ((COMPS_ObjMRTreeData*)hsit->data)->data;
#  660|               pair->subnodes = ((COMPS_ObjMRTreeData*)hsit->data)->subnodes;
#  661|               comps_hslist_insert_at(to_process, x, pair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def84]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:660: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  658|                                          ((COMPS_ObjMRTreeData*)hsit->data)->key);
#  659|               pair->data = ((COMPS_ObjMRTreeData*)hsit->data)->data;
#  660|->             pair->subnodes = ((COMPS_ObjMRTreeData*)hsit->data)->subnodes;
#  661|               comps_hslist_insert_at(to_process, x, pair, 0);
#  662|           }

Error: GCC_ANALYZER_WARNING (CWE-415): [#def85]
libcomps-0.1.24/libcomps/src/comps_objmradix.c:663:9: warning[-Wanalyzer-double-free]: double-‘free’ of ‘((struct Pair)*(void *)((void *)current_pair)).key’
libcomps-0.1.24/libcomps/src/comps_objmradix.c:637:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:642:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:654:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:655:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:663:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:663:9: release_memory: first ‘free’ here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:637:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:639:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:642:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:654:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:655:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objmradix.c:663:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objmradix.c:663:9: danger: second ‘free’ here; first ‘free’ was at [(7)](sarif:/runs/0/results/5/codeFlows/0/threadFlows/0/locations/6)
#  661|               comps_hslist_insert_at(to_process, x, pair, 0);
#  662|           }
#  663|->         free(current_pair->key);
#  664|           free(current_pair);
#  665|           free(oldit);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def86]
libcomps-0.1.24/libcomps/src/comps_objradix.c:114:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libcomps-0.1.24/libcomps/src/comps_objradix.c:744:17: enter_function: entry to ‘comps_objrtree_union’
libcomps-0.1.24/libcomps/src/comps_objradix.c:746:11: call_function: calling ‘comps_objrtree_clone’ from ‘comps_objrtree_union’
#  112|               new_data = NULL;
#  113|           comps_hslist_destroy(&rtdata->subnodes);
#  114|->         rtdata->subnodes = ((COMPS_ObjRTreeData*)it->data)->subnodes;
#  115|           rtdata->data = new_data;
#  116|           comps_hslist_append(ret->subnodes, rtdata, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def87]
libcomps-0.1.24/libcomps/src/comps_objradix.c:135:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libcomps-0.1.24/libcomps/src/comps_objradix.c:744:17: enter_function: entry to ‘comps_objrtree_union’
libcomps-0.1.24/libcomps/src/comps_objradix.c:746:11: call_function: calling ‘comps_objrtree_clone’ from ‘comps_objrtree_union’
#  133|                   new_data = NULL;
#  134|               comps_hslist_destroy(&rtdata->subnodes);
#  135|->             rtdata->subnodes = ((COMPS_ObjRTreeData*)it->data)->subnodes;
#  136|               rtdata->data = new_data;
#  137|               comps_hslist_append(new_subnodes, rtdata, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def88]
libcomps-0.1.24/libcomps/src/comps_objradix.c:353:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘rt’
libcomps-0.1.24/libcomps/src/comps_objradix.c:744:17: enter_function: entry to ‘comps_objrtree_union’
libcomps-0.1.24/libcomps/src/comps_objradix.c:746:11: call_function: calling ‘comps_objrtree_clone’ from ‘comps_objrtree_union’
libcomps-0.1.24/libcomps/src/comps_objradix.c:746:11: return_function: returning to ‘comps_objrtree_union’ from ‘comps_objrtree_clone’
libcomps-0.1.24/libcomps/src/comps_objradix.c:747:5: call_function: calling ‘comps_objrtree_unite’ from ‘comps_objrtree_union’
#  351|       //len = strlen(key);
#  352|   
#  353|->     if (rt->subnodes == NULL)
#  354|           return;
#  355|   

Error: CPPCHECK_WARNING (CWE-476): [#def89]
libcomps-0.1.24/libcomps/src/comps_objradix.c:643: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  641|       for (hsit = rt->subnodes->first; hsit != NULL; hsit = hsit->next) {
#  642|           pair = malloc(sizeof(struct Pair));
#  643|->         pair->key = __comps_strcpy(((COMPS_ObjRTreeData*)hsit->data)->key);
#  644|           pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;
#  645|           pair->subnodes = ((COMPS_ObjRTreeData*)hsit->data)->subnodes;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def90]
libcomps-0.1.24/libcomps/src/comps_objradix.c:643:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_objradix.c:641:38: branch_true: following ‘true’ branch (when ‘hsit’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:642:16: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:642:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objradix.c:643:9: danger: ‘pair’ could be NULL: unchecked value from [(3)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/2)
#  641|       for (hsit = rt->subnodes->first; hsit != NULL; hsit = hsit->next) {
#  642|           pair = malloc(sizeof(struct Pair));
#  643|->         pair->key = __comps_strcpy(((COMPS_ObjRTreeData*)hsit->data)->key);
#  644|           pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;
#  645|           pair->subnodes = ((COMPS_ObjRTreeData*)hsit->data)->subnodes;

Error: CPPCHECK_WARNING (CWE-476): [#def91]
libcomps-0.1.24/libcomps/src/comps_objradix.c:644: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  642|           pair = malloc(sizeof(struct Pair));
#  643|           pair->key = __comps_strcpy(((COMPS_ObjRTreeData*)hsit->data)->key);
#  644|->         pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;
#  645|           pair->subnodes = ((COMPS_ObjRTreeData*)hsit->data)->subnodes;
#  646|           comps_hslist_append(to_process, pair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def92]
libcomps-0.1.24/libcomps/src/comps_objradix.c:645: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  643|           pair->key = __comps_strcpy(((COMPS_ObjRTreeData*)hsit->data)->key);
#  644|           pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;
#  645|->         pair->subnodes = ((COMPS_ObjRTreeData*)hsit->data)->subnodes;
#  646|           comps_hslist_append(to_process, pair, 0);
#  647|       }

Error: GCC_ANALYZER_WARNING (CWE-416): [#def93]
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘*to_process.first’
libcomps-0.1.24/libcomps/src/comps_objradix.c:648:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:653:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:665:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:666:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:674:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:676:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_objradix.c:648:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: danger: use after ‘free’ of ‘*to_process.first’; freed at [(7)](sarif:/runs/0/results/4/codeFlows/0/threadFlows/0/locations/6)
#  648|       while (to_process->first) {
#  649|           //oldpair = current_pair;
#  650|->         current_pair = to_process->first->data;
#  651|           oldit = to_process->first;
#  652|           comps_hslist_remove(to_process, to_process->first);

Error: GCC_ANALYZER_WARNING (CWE-416): [#def94]
libcomps-0.1.24/libcomps/src/comps_objradix.c:653:13: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘current_pair’
libcomps-0.1.24/libcomps/src/comps_objradix.c:648:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:653:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:665:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:666:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:674:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:675:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_objradix.c:648:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:653:13: danger: use after ‘free’ of ‘current_pair’; freed at [(8)](sarif:/runs/0/results/5/codeFlows/0/threadFlows/0/locations/7)
#  651|           oldit = to_process->first;
#  652|           comps_hslist_remove(to_process, to_process->first);
#  653|->         if (current_pair->data) {
#  654|               if (keyvalpair == 0) {
#  655|                   comps_hslist_append(ret, __comps_strcpy(current_pair->key), 0);

Error: CPPCHECK_WARNING (CWE-476): [#def95]
libcomps-0.1.24/libcomps/src/comps_objradix.c:660: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  658|               } else {
#  659|                   rtpair = malloc(sizeof(COMPS_ObjRTreePair));
#  660|->                 rtpair->key = __comps_strcpy(current_pair->key);
#  661|                   rtpair->data = current_pair->data;
#  662|                   comps_hslist_append(ret, rtpair, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def96]
libcomps-0.1.24/libcomps/src/comps_objradix.c:660:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘rtpair’
libcomps-0.1.24/libcomps/src/comps_objradix.c:648:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:653:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:654:16: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:654:16: branch_false: following ‘false’ branch (when ‘keyvalpair != 0’)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:656:23: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:656:23: branch_false: following ‘false’ branch (when ‘keyvalpair != 1’)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:659:26: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:659:26: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objradix.c:660:17: danger: ‘rtpair’ could be NULL: unchecked value from [(9)](sarif:/runs/0/results/6/codeFlows/0/threadFlows/0/locations/8)
#  658|               } else {
#  659|                   rtpair = malloc(sizeof(COMPS_ObjRTreePair));
#  660|->                 rtpair->key = __comps_strcpy(current_pair->key);
#  661|                   rtpair->data = current_pair->data;
#  662|                   comps_hslist_append(ret, rtpair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def97]
libcomps-0.1.24/libcomps/src/comps_objradix.c:661: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  659|                   rtpair = malloc(sizeof(COMPS_ObjRTreePair));
#  660|                   rtpair->key = __comps_strcpy(current_pair->key);
#  661|->                 rtpair->data = current_pair->data;
#  662|                   comps_hslist_append(ret, rtpair, 0);
#  663|               }

Error: CPPCHECK_WARNING (CWE-476): [#def98]
libcomps-0.1.24/libcomps/src/comps_objradix.c:668: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  666|                hsit != NULL; hsit = hsit->next, x++) {
#  667|               pair = malloc(sizeof(struct Pair));
#  668|->             pair->key = __comps_strcat(current_pair->key,
#  669|                                          ((COMPS_ObjRTreeData*)hsit->data)->key);
#  670|               pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def99]
libcomps-0.1.24/libcomps/src/comps_objradix.c:668:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_objradix.c:648:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:666:14: branch_true: following ‘true’ branch (when ‘hsit’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:667:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:667:20: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objradix.c:668:13: danger: ‘pair’ could be NULL: unchecked value from [(5)](sarif:/runs/0/results/7/codeFlows/0/threadFlows/0/locations/4)
#  666|                hsit != NULL; hsit = hsit->next, x++) {
#  667|               pair = malloc(sizeof(struct Pair));
#  668|->             pair->key = __comps_strcat(current_pair->key,
#  669|                                          ((COMPS_ObjRTreeData*)hsit->data)->key);
#  670|               pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;

Error: CPPCHECK_WARNING (CWE-476): [#def100]
libcomps-0.1.24/libcomps/src/comps_objradix.c:670: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  668|               pair->key = __comps_strcat(current_pair->key,
#  669|                                          ((COMPS_ObjRTreeData*)hsit->data)->key);
#  670|->             pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;
#  671|               pair->subnodes = ((COMPS_ObjRTreeData*)hsit->data)->subnodes;
#  672|               comps_hslist_insert_at(to_process, x, pair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def101]
libcomps-0.1.24/libcomps/src/comps_objradix.c:671: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  669|                                          ((COMPS_ObjRTreeData*)hsit->data)->key);
#  670|               pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;
#  671|->             pair->subnodes = ((COMPS_ObjRTreeData*)hsit->data)->subnodes;
#  672|               comps_hslist_insert_at(to_process, x, pair, 0);
#  673|           }

Error: GCC_ANALYZER_WARNING (CWE-415): [#def102]
libcomps-0.1.24/libcomps/src/comps_objradix.c:674:9: warning[-Wanalyzer-double-free]: double-‘free’ of ‘((struct Pair)*(void *)((void *)current_pair)).key’
libcomps-0.1.24/libcomps/src/comps_objradix.c:648:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:653:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:665:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:666:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:674:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:674:9: release_memory: first ‘free’ here
libcomps-0.1.24/libcomps/src/comps_objradix.c:648:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:650:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:653:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:665:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:666:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:674:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:674:9: danger: second ‘free’ here; first ‘free’ was at [(7)](sarif:/runs/0/results/8/codeFlows/0/threadFlows/0/locations/6)
#  672|               comps_hslist_insert_at(to_process, x, pair, 0);
#  673|           }
#  674|->         free(current_pair->key);
#  675|           free(current_pair);
#  676|           free(oldit);

Error: CPPCHECK_WARNING (CWE-476): [#def103]
libcomps-0.1.24/libcomps/src/comps_objradix.c:692: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  690|   
#  691|       pair = malloc(sizeof(struct Pair));
#  692|->     pair->subnodes = rt2->subnodes;
#  693|       pair->key = NULL;
#  694|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def104]
libcomps-0.1.24/libcomps/src/comps_objradix.c:692:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_objradix.c:691:12: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objradix.c:692:5: danger: ‘pair’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/9/codeFlows/0/threadFlows/0/locations/0)
#  690|   
#  691|       pair = malloc(sizeof(struct Pair));
#  692|->     pair->subnodes = rt2->subnodes;
#  693|       pair->key = NULL;
#  694|   

Error: CPPCHECK_WARNING (CWE-476): [#def105]
libcomps-0.1.24/libcomps/src/comps_objradix.c:693: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  691|       pair = malloc(sizeof(struct Pair));
#  692|       pair->subnodes = rt2->subnodes;
#  693|->     pair->key = NULL;
#  694|   
#  695|       tmplist = comps_hslist_create();

Error: GCC_ANALYZER_WARNING (CWE-416): [#def106]
libcomps-0.1.24/libcomps/src/comps_objradix.c:702:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘**tmplist.first.data’
libcomps-0.1.24/libcomps/src/comps_objradix.c:699:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:701:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:707:40: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:738:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:739:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_objradix.c:699:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:701:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:702:9: danger: use after ‘free’ of ‘*tmplist.95_41->first.data’; freed at [(6)](sarif:/runs/0/results/10/codeFlows/0/threadFlows/0/locations/5)
#  700|           it = tmplist->first;
#  701|           comps_hslist_remove(tmplist, tmplist->first);
#  702|->         tmp_subnodes = ((struct Pair*)it->data)->subnodes;
#  703|           parent_pair = (struct Pair*) it->data;
#  704|           //printf("key-part:%s\n", parent_pair->key);

Error: CPPCHECK_WARNING (CWE-476): [#def107]
libcomps-0.1.24/libcomps/src/comps_objradix.c:709: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  707|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  708|               pair = malloc(sizeof(struct Pair));
#  709|->             pair->subnodes = ((COMPS_ObjRTreeData*)it->data)->subnodes;
#  710|   
#  711|               if (parent_pair->key != NULL) {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def108]
libcomps-0.1.24/libcomps/src/comps_objradix.c:709:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_objradix.c:699:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:701:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:707:40: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:708:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:708:20: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objradix.c:709:13: danger: ‘pair’ could be NULL: unchecked value from [(5)](sarif:/runs/0/results/11/codeFlows/0/threadFlows/0/locations/4)
#  707|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  708|               pair = malloc(sizeof(struct Pair));
#  709|->             pair->subnodes = ((COMPS_ObjRTreeData*)it->data)->subnodes;
#  710|   
#  711|               if (parent_pair->key != NULL) {

Error: GCC_ANALYZER_WARNING (CWE-688): [#def109]
libcomps-0.1.24/libcomps/src/comps_objradix.c:715:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(*(COMPS_ObjRTreeData *)it_43->data.key) + strlen(*(struct Pair *)_42->data.key) + 1)’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_objradix.c:699:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:701:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:707:40: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:708:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:711:16: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:713:64: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:712:29: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objradix.c:715:17: danger: argument 1 (‘malloc(strlen(*(COMPS_ObjRTreeData *)it_43->data.key) + strlen(*(struct Pair *)_42->data.key) + 1)’) from [(7)](sarif:/runs/0/results/12/codeFlows/0/threadFlows/0/locations/6) could be NULL where non-null expected
#  713|                                  * (strlen(((COMPS_ObjRTreeData*)it->data)->key)
#  714|                                  + strlen(parent_pair->key) + 1));
#  715|->                 memcpy(pair->key, parent_pair->key,
#  716|                          sizeof(char) * strlen(parent_pair->key));
#  717|                   memcpy(pair->key + strlen(parent_pair->key),

Error: GCC_ANALYZER_WARNING (CWE-688): [#def110]
libcomps-0.1.24/libcomps/src/comps_objradix.c:723:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(*(COMPS_ObjRTreeData *)it_43->data.key) + 1)’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_objradix.c:699:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:701:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:707:40: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:708:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:711:16: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:722:63: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:721:29: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_objradix.c:723:17: danger: argument 1 (‘malloc(strlen(*(COMPS_ObjRTreeData *)it_43->data.key) + 1)’) from [(7)](sarif:/runs/0/results/13/codeFlows/0/threadFlows/0/locations/6) could be NULL where non-null expected
#  721|                   pair->key = malloc(sizeof(char)*
#  722|                                   (strlen(((COMPS_ObjRTreeData*)it->data)->key) +1));
#  723|->                 memcpy(pair->key, ((COMPS_ObjRTreeData*)it->data)->key,
#  724|                          sizeof(char)*(strlen(((COMPS_ObjRTreeData*)it->data)->key)+1));
#  725|               }

Error: GCC_ANALYZER_WARNING (CWE-415): [#def111]
libcomps-0.1.24/libcomps/src/comps_objradix.c:738:9: warning[-Wanalyzer-double-free]: double-‘free’ of ‘((struct Pair)*(void *)**tmplist.first.data).key’
libcomps-0.1.24/libcomps/src/comps_objradix.c:699:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:701:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:707:40: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:738:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:738:9: release_memory: first ‘free’ here
libcomps-0.1.24/libcomps/src/comps_objradix.c:699:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_objradix.c:701:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:707:40: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_objradix.c:738:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_objradix.c:738:9: danger: second ‘free’ here; first ‘free’ was at [(5)](sarif:/runs/0/results/14/codeFlows/0/threadFlows/0/locations/4)
#  736|               }
#  737|           }
#  738|->         free(parent_pair->key);
#  739|           free(parent_pair);
#  740|       }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def112]
libcomps-0.1.24/libcomps/src/comps_parse.c:293:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘alltext’
libcomps-0.1.24/libcomps/src/comps_parse.c:287:8: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_parse.c:288:39: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:288:19: acquire_memory: allocated here
libcomps-0.1.24/libcomps/src/comps_parse.c:289:12: release_memory: assuming ‘alltext’ is NULL
libcomps-0.1.24/libcomps/src/comps_parse.c:289:12: branch_true: following ‘true’ branch (when ‘alltext’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_parse.c:290:13: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:293:9: danger: dereference of NULL ‘alltext’
#  291|               raise(SIGABRT);
#  292|           }
#  293|->         alltext[0]=0;
#  294|       }
#  295|       while ((data = comps_hslist_shift(parsed->text_buffer)) != NULL) {

Error: GCC_ANALYZER_WARNING (CWE-688): [#def113]
libcomps-0.1.24/libcomps/src/comps_parse.c:297:19: warning[-Wanalyzer-null-argument]: use of NULL ‘alltext’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_parse.c:287:8: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_parse.c:287:8: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:295:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_parse.c:297:19: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:297:19: danger: argument 1 (‘alltext’) NULL where non-null expected
#  295|       while ((data = comps_hslist_shift(parsed->text_buffer)) != NULL) {
#  296|           //item_len = strlen((char*)data);
#  297|->         alltext = strcat(alltext, data);
#  298|           free(data);
#  299|           //index += item_len;

Error: GCC_ANALYZER_WARNING (CWE-416): [#def114]
libcomps-0.1.24/libcomps/src/comps_parse.c:449:31: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘it’
libcomps-0.1.24/libcomps/src/comps_parse.c:447:20: branch_true: following ‘true’ branch (when ‘attr_count > x’)...
libcomps-0.1.24/libcomps/src/comps_parse.c:448:41: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:448:50: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_parse.c:449:41: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:449:16: branch_true: following ‘true’ branch (when the strings are equal)...
libcomps-0.1.24/libcomps/src/comps_parse.c:450:21: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:450:20: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_parse.c:451:27: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:459:17: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_parse.c:447:20: branch_true: following ‘true’ branch (when ‘attr_count > x’)...
libcomps-0.1.24/libcomps/src/comps_parse.c:448:41: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:448:50: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_parse.c:449:41: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:449:31: danger: use after ‘free’ of ‘it’; freed at [(9)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/8)
#  447|       for (int x =0; x<attr_count; x++) {
#  448|           for (COMPS_HSListItem *it = keys->first; it != NULL; it = it->next) {
#  449|->             if (strcmp((char*)it->data, info->attributes[x]->name) == 0) {
#  450|                   if (info->attributes[x]->val_check) {
#  451|                       val = comps_dict_get(elem->attrs, it->data);

Error: GCC_ANALYZER_WARNING (CWE-416): [#def115]
libcomps-0.1.24/libcomps/src/comps_parse.c:466:39: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘it’
libcomps-0.1.24/libcomps/src/comps_parse.c:447:20: branch_true: following ‘true’ branch (when ‘attr_count > x’)...
libcomps-0.1.24/libcomps/src/comps_parse.c:448:41: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:448:50: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_parse.c:449:41: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:449:16: branch_true: following ‘true’ branch (when the strings are equal)...
libcomps-0.1.24/libcomps/src/comps_parse.c:450:21: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:450:20: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_parse.c:451:27: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:459:17: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_parse.c:464:46: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_parse.c:468:39: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_parse.c:466:39: danger: use after ‘free’ of ‘it’; freed at [(9)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/8)
#  464|       for (COMPS_HSListItem *it = keys->first; it != NULL; it = it->next) {
#  465|           comps_log_warning_x(parsed->log, COMPS_ERR_ATTR_UNKNOWN, 4,
#  466|->                             comps_str(it->data), comps_str(info->name),
#  467|                               comps_num(XML_GetCurrentLineNumber(parsed->parser)),
#  468|                               comps_num(XML_GetCurrentColumnNumber(parsed->parser)));

Error: GCC_ANALYZER_WARNING (CWE-476): [#def116]
libcomps-0.1.24/libcomps/src/comps_radix.c:129:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libcomps-0.1.24/libcomps/src/comps_radix.c:587:14: enter_function: entry to ‘comps_rtree_union’
libcomps-0.1.24/libcomps/src/comps_radix.c:589:11: call_function: calling ‘comps_rtree_clone’ from ‘comps_rtree_union’
#  127|               new_data = NULL;
#  128|           comps_hslist_destroy(&rtdata->subnodes);
#  129|->         rtdata->subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
#  130|           rtdata->data = new_data;
#  131|           comps_hslist_append(ret->subnodes, rtdata, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def117]
libcomps-0.1.24/libcomps/src/comps_radix.c:131:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libcomps-0.1.24/libcomps/src/comps_radix.c:587:14: enter_function: entry to ‘comps_rtree_union’
libcomps-0.1.24/libcomps/src/comps_radix.c:589:11: call_function: calling ‘comps_rtree_clone’ from ‘comps_rtree_union’
#  129|           rtdata->subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
#  130|           rtdata->data = new_data;
#  131|->         comps_hslist_append(ret->subnodes, rtdata, 0);
#  132|   
#  133|           comps_hslist_append(to_clone, rtdata, 0);

Error: GCC_ANALYZER_WARNING (CWE-416): [#def118]
libcomps-0.1.24/libcomps/src/comps_radix.c:139:38: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘*to_clone.first’
libcomps-0.1.24/libcomps/src/comps_radix.c:587:14: enter_function: entry to ‘comps_rtree_union’
libcomps-0.1.24/libcomps/src/comps_radix.c:589:11: call_function: calling ‘comps_rtree_clone’ from ‘comps_rtree_union’
#  137|       while (to_clone->first) {
#  138|           it2 = to_clone->first;
#  139|->         tmplist = ((COMPS_RTreeData*)it2->data)->subnodes;
#  140|           comps_hslist_remove(to_clone, to_clone->first);
#  141|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def119]
libcomps-0.1.24/libcomps/src/comps_radix.c:152:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libcomps-0.1.24/libcomps/src/comps_radix.c:587:14: enter_function: entry to ‘comps_rtree_union’
libcomps-0.1.24/libcomps/src/comps_radix.c:589:11: call_function: calling ‘comps_rtree_clone’ from ‘comps_rtree_union’
#  150|                   new_data = NULL;
#  151|               comps_hslist_destroy(&rtdata->subnodes);
#  152|->             rtdata->subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
#  153|               rtdata->data = new_data;
#  154|               comps_hslist_append(new_subnodes, rtdata, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def120]
libcomps-0.1.24/libcomps/src/comps_radix.c:201:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘rt’
libcomps-0.1.24/libcomps/src/comps_radix.c:587:14: enter_function: entry to ‘comps_rtree_union’
libcomps-0.1.24/libcomps/src/comps_radix.c:590:5: call_function: calling ‘comps_rtree_unite’ from ‘comps_rtree_union’
#  199|       char ended;//, tmpch;
#  200|   
#  201|->     if (rt->subnodes == NULL)
#  202|           return;
#  203|       if (rt->data_constructor) {

Error: CPPCHECK_WARNING (CWE-476): [#def121]
libcomps-0.1.24/libcomps/src/comps_radix.c:486: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  484|       for (hsit = rt->subnodes->first; hsit != NULL; hsit = hsit->next) {
#  485|           pair = malloc(sizeof(struct Pair));
#  486|->         pair->key = __comps_strcpy(((COMPS_RTreeData*)hsit->data)->key);
#  487|           pair->data = ((COMPS_RTreeData*)hsit->data)->data;
#  488|           pair->subnodes = ((COMPS_RTreeData*)hsit->data)->subnodes;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def122]
libcomps-0.1.24/libcomps/src/comps_radix.c:486:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_radix.c:484:38: branch_true: following ‘true’ branch (when ‘hsit’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:485:16: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:485:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_radix.c:486:9: danger: ‘pair’ could be NULL: unchecked value from [(3)](sarif:/runs/0/results/5/codeFlows/0/threadFlows/0/locations/2)
#  484|       for (hsit = rt->subnodes->first; hsit != NULL; hsit = hsit->next) {
#  485|           pair = malloc(sizeof(struct Pair));
#  486|->         pair->key = __comps_strcpy(((COMPS_RTreeData*)hsit->data)->key);
#  487|           pair->data = ((COMPS_RTreeData*)hsit->data)->data;
#  488|           pair->subnodes = ((COMPS_RTreeData*)hsit->data)->subnodes;

Error: CPPCHECK_WARNING (CWE-476): [#def123]
libcomps-0.1.24/libcomps/src/comps_radix.c:487: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  485|           pair = malloc(sizeof(struct Pair));
#  486|           pair->key = __comps_strcpy(((COMPS_RTreeData*)hsit->data)->key);
#  487|->         pair->data = ((COMPS_RTreeData*)hsit->data)->data;
#  488|           pair->subnodes = ((COMPS_RTreeData*)hsit->data)->subnodes;
#  489|           comps_hslist_append(to_process, pair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def124]
libcomps-0.1.24/libcomps/src/comps_radix.c:488: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  486|           pair->key = __comps_strcpy(((COMPS_RTreeData*)hsit->data)->key);
#  487|           pair->data = ((COMPS_RTreeData*)hsit->data)->data;
#  488|->         pair->subnodes = ((COMPS_RTreeData*)hsit->data)->subnodes;
#  489|           comps_hslist_append(to_process, pair, 0);
#  490|       }

Error: GCC_ANALYZER_WARNING (CWE-416): [#def125]
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘*to_process.first’
libcomps-0.1.24/libcomps/src/comps_radix.c:491:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:496:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:508:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:509:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:517:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:519:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_radix.c:491:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: danger: use after ‘free’ of ‘*to_process.first’; freed at [(7)](sarif:/runs/0/results/6/codeFlows/0/threadFlows/0/locations/6)
#  491|       while (to_process->first) {
#  492|           //oldpair = current_pair;
#  493|->         current_pair = to_process->first->data;
#  494|           oldit = to_process->first;
#  495|           comps_hslist_remove(to_process, to_process->first);

Error: GCC_ANALYZER_WARNING (CWE-416): [#def126]
libcomps-0.1.24/libcomps/src/comps_radix.c:496:13: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘current_pair’
libcomps-0.1.24/libcomps/src/comps_radix.c:491:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:496:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:508:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:509:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:517:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:518:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_radix.c:491:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:496:13: danger: use after ‘free’ of ‘current_pair’; freed at [(8)](sarif:/runs/0/results/7/codeFlows/0/threadFlows/0/locations/7)
#  494|           oldit = to_process->first;
#  495|           comps_hslist_remove(to_process, to_process->first);
#  496|->         if (current_pair->data) {
#  497|               if (keyvalpair == 0) {
#  498|                   comps_hslist_append(ret, __comps_strcpy(current_pair->key), 0);

Error: CPPCHECK_WARNING (CWE-476): [#def127]
libcomps-0.1.24/libcomps/src/comps_radix.c:503: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  501|               } else {
#  502|                   rtpair = malloc(sizeof(COMPS_RTreePair));
#  503|->                 rtpair->key = __comps_strcpy(current_pair->key);
#  504|                   rtpair->data = current_pair->data;
#  505|                   comps_hslist_append(ret, rtpair, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def128]
libcomps-0.1.24/libcomps/src/comps_radix.c:503:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘rtpair’
libcomps-0.1.24/libcomps/src/comps_radix.c:491:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:496:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:497:16: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:497:16: branch_false: following ‘false’ branch (when ‘keyvalpair != 0’)...
libcomps-0.1.24/libcomps/src/comps_radix.c:499:23: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:499:23: branch_false: following ‘false’ branch (when ‘keyvalpair != 1’)...
libcomps-0.1.24/libcomps/src/comps_radix.c:502:26: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:502:26: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_radix.c:503:17: danger: ‘rtpair’ could be NULL: unchecked value from [(9)](sarif:/runs/0/results/8/codeFlows/0/threadFlows/0/locations/8)
#  501|               } else {
#  502|                   rtpair = malloc(sizeof(COMPS_RTreePair));
#  503|->                 rtpair->key = __comps_strcpy(current_pair->key);
#  504|                   rtpair->data = current_pair->data;
#  505|                   comps_hslist_append(ret, rtpair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def129]
libcomps-0.1.24/libcomps/src/comps_radix.c:504: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: rtpair
#  502|                   rtpair = malloc(sizeof(COMPS_RTreePair));
#  503|                   rtpair->key = __comps_strcpy(current_pair->key);
#  504|->                 rtpair->data = current_pair->data;
#  505|                   comps_hslist_append(ret, rtpair, 0);
#  506|               }

Error: CPPCHECK_WARNING (CWE-476): [#def130]
libcomps-0.1.24/libcomps/src/comps_radix.c:511: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  509|                hsit != NULL; hsit = hsit->next, x++) {
#  510|               pair = malloc(sizeof(struct Pair));
#  511|->             pair->key = __comps_strcat(current_pair->key,
#  512|                                          ((COMPS_RTreeData*)hsit->data)->key);
#  513|               pair->data = ((COMPS_RTreeData*)hsit->data)->data;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def131]
libcomps-0.1.24/libcomps/src/comps_radix.c:511:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_radix.c:491:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:509:14: branch_true: following ‘true’ branch (when ‘hsit’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:510:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:510:20: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_radix.c:511:13: danger: ‘pair’ could be NULL: unchecked value from [(5)](sarif:/runs/0/results/9/codeFlows/0/threadFlows/0/locations/4)
#  509|                hsit != NULL; hsit = hsit->next, x++) {
#  510|               pair = malloc(sizeof(struct Pair));
#  511|->             pair->key = __comps_strcat(current_pair->key,
#  512|                                          ((COMPS_RTreeData*)hsit->data)->key);
#  513|               pair->data = ((COMPS_RTreeData*)hsit->data)->data;

Error: CPPCHECK_WARNING (CWE-476): [#def132]
libcomps-0.1.24/libcomps/src/comps_radix.c:513: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  511|               pair->key = __comps_strcat(current_pair->key,
#  512|                                          ((COMPS_RTreeData*)hsit->data)->key);
#  513|->             pair->data = ((COMPS_RTreeData*)hsit->data)->data;
#  514|               pair->subnodes = ((COMPS_RTreeData*)hsit->data)->subnodes;
#  515|               comps_hslist_insert_at(to_process, x, pair, 0);

Error: CPPCHECK_WARNING (CWE-476): [#def133]
libcomps-0.1.24/libcomps/src/comps_radix.c:514: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  512|                                          ((COMPS_RTreeData*)hsit->data)->key);
#  513|               pair->data = ((COMPS_RTreeData*)hsit->data)->data;
#  514|->             pair->subnodes = ((COMPS_RTreeData*)hsit->data)->subnodes;
#  515|               comps_hslist_insert_at(to_process, x, pair, 0);
#  516|           }

Error: GCC_ANALYZER_WARNING (CWE-415): [#def134]
libcomps-0.1.24/libcomps/src/comps_radix.c:517:9: warning[-Wanalyzer-double-free]: double-‘free’ of ‘((struct Pair)*(void *)((void *)current_pair)).key’
libcomps-0.1.24/libcomps/src/comps_radix.c:491:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:496:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:508:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:509:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:517:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:517:9: release_memory: first ‘free’ here
libcomps-0.1.24/libcomps/src/comps_radix.c:491:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:493:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:496:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:508:21: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:509:14: branch_false: following ‘false’ branch (when ‘hsit’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:517:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:517:9: danger: second ‘free’ here; first ‘free’ was at [(7)](sarif:/runs/0/results/10/codeFlows/0/threadFlows/0/locations/6)
#  515|               comps_hslist_insert_at(to_process, x, pair, 0);
#  516|           }
#  517|->         free(current_pair->key);
#  518|           free(current_pair);
#  519|           free(oldit);

Error: CPPCHECK_WARNING (CWE-476): [#def135]
libcomps-0.1.24/libcomps/src/comps_radix.c:535: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  533|   
#  534|       pair = malloc(sizeof(struct Pair));
#  535|->     pair->subnodes = rt2->subnodes;
#  536|       pair->key = NULL;
#  537|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def136]
libcomps-0.1.24/libcomps/src/comps_radix.c:535:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_radix.c:534:12: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_radix.c:535:5: danger: ‘pair’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/11/codeFlows/0/threadFlows/0/locations/0)
#  533|   
#  534|       pair = malloc(sizeof(struct Pair));
#  535|->     pair->subnodes = rt2->subnodes;
#  536|       pair->key = NULL;
#  537|   

Error: CPPCHECK_WARNING (CWE-476): [#def137]
libcomps-0.1.24/libcomps/src/comps_radix.c:536: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  534|       pair = malloc(sizeof(struct Pair));
#  535|       pair->subnodes = rt2->subnodes;
#  536|->     pair->key = NULL;
#  537|   
#  538|       tmplist = comps_hslist_create();

Error: GCC_ANALYZER_WARNING (CWE-416): [#def138]
libcomps-0.1.24/libcomps/src/comps_radix.c:545:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘**tmplist.first.data’
libcomps-0.1.24/libcomps/src/comps_radix.c:542:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:544:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:582:9: release_memory: freed here
libcomps-0.1.24/libcomps/src/comps_radix.c:542:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:544:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:545:9: danger: use after ‘free’ of ‘*tmplist.73_42->first.data’; freed at [(4)](sarif:/runs/0/results/12/codeFlows/0/threadFlows/0/locations/3)
#  543|           it = tmplist->first;
#  544|           comps_hslist_remove(tmplist, tmplist->first);
#  545|->         tmp_subnodes = ((struct Pair*)it->data)->subnodes;
#  546|           parent_pair = (struct Pair*) it->data;
#  547|           free(it);

Error: CPPCHECK_WARNING (CWE-476): [#def139]
libcomps-0.1.24/libcomps/src/comps_radix.c:551: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: pair
#  549|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  550|               pair = malloc(sizeof(struct Pair));
#  551|->             pair->subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
#  552|   
#  553|               if (parent_pair->key != NULL) {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def140]
libcomps-0.1.24/libcomps/src/comps_radix.c:551:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pair’
libcomps-0.1.24/libcomps/src/comps_radix.c:542:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:544:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:549:40: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:550:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:550:20: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_radix.c:551:13: danger: ‘pair’ could be NULL: unchecked value from [(5)](sarif:/runs/0/results/13/codeFlows/0/threadFlows/0/locations/4)
#  549|           for (it = tmp_subnodes->first; it != NULL; it=it->next) {
#  550|               pair = malloc(sizeof(struct Pair));
#  551|->             pair->subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
#  552|   
#  553|               if (parent_pair->key != NULL) {

Error: GCC_ANALYZER_WARNING (CWE-688): [#def141]
libcomps-0.1.24/libcomps/src/comps_radix.c:557:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(*(COMPS_RTreeData *)it_44->data.key) + strlen(*(struct Pair *)_43->data.key) + 1)’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_radix.c:542:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:544:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:549:40: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:550:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:553:16: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:555:61: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:554:29: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_radix.c:557:17: danger: argument 1 (‘malloc(strlen(*(COMPS_RTreeData *)it_44->data.key) + strlen(*(struct Pair *)_43->data.key) + 1)’) from [(7)](sarif:/runs/0/results/14/codeFlows/0/threadFlows/0/locations/6) could be NULL where non-null expected
#  555|                                  * (strlen(((COMPS_RTreeData*)it->data)->key)
#  556|                                  + strlen(parent_pair->key) + 1));
#  557|->                 memcpy(pair->key, parent_pair->key,
#  558|                          sizeof(char) * strlen(parent_pair->key));
#  559|                   memcpy(pair->key + strlen(parent_pair->key),

Error: GCC_ANALYZER_WARNING (CWE-688): [#def142]
libcomps-0.1.24/libcomps/src/comps_radix.c:565:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(*(COMPS_RTreeData *)it_44->data.key) + 1)’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_radix.c:542:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:544:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:549:40: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:550:20: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:563:29: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_radix.c:565:17: danger: argument 1 (‘malloc(strlen(*(COMPS_RTreeData *)it_44->data.key) + 1)’) from [(5)](sarif:/runs/0/results/15/codeFlows/0/threadFlows/0/locations/4) could be NULL where non-null expected
#  563|                   pair->key = malloc(sizeof(char)*
#  564|                                   (strlen(((COMPS_RTreeData*)it->data)->key) +1));
#  565|->                 memcpy(pair->key, ((COMPS_RTreeData*)it->data)->key,
#  566|                          sizeof(char)*(strlen(((COMPS_RTreeData*)it->data)->key)+1));
#  567|               }

Error: GCC_ANALYZER_WARNING (CWE-415): [#def143]
libcomps-0.1.24/libcomps/src/comps_radix.c:581:9: warning[-Wanalyzer-double-free]: double-‘free’ of ‘((struct Pair)*(void *)**tmplist.first.data).key’
libcomps-0.1.24/libcomps/src/comps_radix.c:542:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:544:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:581:9: release_memory: first ‘free’ here
libcomps-0.1.24/libcomps/src/comps_radix.c:542:12: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/src/comps_radix.c:544:9: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:549:40: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_radix.c:581:14: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_radix.c:581:9: danger: second ‘free’ here; first ‘free’ was at [(3)](sarif:/runs/0/results/16/codeFlows/0/threadFlows/0/locations/2)
#  579|               }
#  580|           }
#  581|->         free(parent_pair->key);
#  582|           free(parent_pair);
#  583|       }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def144]
libcomps-0.1.24/libcomps/src/comps_set.c:132:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘not_processed1’
libcomps-0.1.24/libcomps/src/comps_set.c:137:6: enter_function: entry to ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:153:41: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_set.c:156:10: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_set.c:156:41: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_set.c:159:10: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_set.c:163:13: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:163:13: call_function: inlined call to ‘comps_set_is_empty’ from ‘comps_set_cmp’
#  130|   
#  131|   inline char comps_set_is_empty(COMPS_Set *set) {
#  132|->     if (set->data->first == NULL) {
#  133|           return 1;
#  134|       } else return 0;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def145]
libcomps-0.1.24/libcomps/src/comps_set.c:132:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘not_processed2’
libcomps-0.1.24/libcomps/src/comps_set.c:137:6: enter_function: entry to ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:145:22: call_function: calling ‘comps_set_create’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:145:22: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_create’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: release_memory: ‘not_processed2’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:156:41: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_set.c:159:10: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_set.c:163:13: call_function: inlined call to ‘comps_set_is_empty’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:164:13: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_set.c:164:13: release_memory: ‘not_processed2’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:164:13: call_function: inlined call to ‘comps_set_is_empty’ from ‘comps_set_cmp’
#  130|   
#  131|   inline char comps_set_is_empty(COMPS_Set *set) {
#  132|->     if (set->data->first == NULL) {
#  133|           return 1;
#  134|       } else return 0;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def146]
libcomps-0.1.24/libcomps/src/comps_set.c:154:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘not_processed1’
libcomps-0.1.24/libcomps/src/comps_set.c:137:6: enter_function: entry to ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:153:41: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_set.c:154:43: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_set.c:154:43: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:154:9: danger: dereference of NULL ‘not_processed1’
#  152|                                      &free, &comps_set_index_cmp);
#  153|       for (x = 0, it = set1->data->first; it!= NULL; it = it->next, x++) {
#  154|->         comps_hslist_append(not_processed1->data, &x, 1);
#  155|       }
#  156|       for (x = 0, it = set2->data->first; it!= NULL; it = it->next, x++) {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def147]
libcomps-0.1.24/libcomps/src/comps_set.c:157:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘not_processed1’
libcomps-0.1.24/libcomps/src/comps_set.c:137:6: enter_function: entry to ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:153:41: branch_false: following ‘false’ branch (when ‘it’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_set.c:156:10: branch_false: ...to here
libcomps-0.1.24/libcomps/src/comps_set.c:156:41: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_set.c:157:43: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_set.c:157:43: release_memory: ‘not_processed1’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:157:9: danger: dereference of NULL ‘not_processed2’
#  155|       }
#  156|       for (x = 0, it = set2->data->first; it!= NULL; it = it->next, x++) {
#  157|->         comps_hslist_append(not_processed2->data, &x, 1);
#  158|       }
#  159|       it = set1->data->first;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def148]
libcomps-0.1.24/libcomps/src/comps_set.c:157:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘not_processed2’
libcomps-0.1.24/libcomps/src/comps_set.c:137:6: enter_function: entry to ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:145:22: call_function: calling ‘comps_set_create’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:145:22: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_create’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:147:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: release_memory: ‘not_processed2’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: call_function: calling ‘comps_set_init’ from ‘comps_set_cmp’
libcomps-0.1.24/libcomps/src/comps_set.c:150:5: return_function: returning to ‘comps_set_cmp’ from ‘comps_set_init’
libcomps-0.1.24/libcomps/src/comps_set.c:156:41: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_set.c:157:43: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_set.c:157:43: release_memory: ‘not_processed2’ is NULL
libcomps-0.1.24/libcomps/src/comps_set.c:157:9: danger: dereference of NULL ‘not_processed2’
#  155|       }
#  156|       for (x = 0, it = set2->data->first; it!= NULL; it = it->next, x++) {
#  157|->         comps_hslist_append(not_processed2->data, &x, 1);
#  158|       }
#  159|       it = set1->data->first;

Error: CPPCHECK_WARNING (CWE-476): [#def149]
libcomps-0.1.24/libcomps/src/comps_utils.c:57: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   55|       }
#   56|       ret = malloc(sizeof(char) * (strlen(_bool)+1));
#   57|->     ret[0] = 0;
#   58|       strcat(ret, _bool);
#   59|       return ret;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def150]
libcomps-0.1.24/libcomps/src/comps_utils.c:57:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/src/comps_utils.c:56:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_utils.c:57:5: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#   55|       }
#   56|       ret = malloc(sizeof(char) * (strlen(_bool)+1));
#   57|->     ret[0] = 0;
#   58|       strcat(ret, _bool);
#   59|       return ret;

Error: CPPCHECK_WARNING (CWE-476): [#def151]
libcomps-0.1.24/libcomps/src/comps_utils.c:58: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   56|       ret = malloc(sizeof(char) * (strlen(_bool)+1));
#   57|       ret[0] = 0;
#   58|->     strcat(ret, _bool);
#   59|       return ret;
#   60|   }

Error: CPPCHECK_WARNING (CWE-476): [#def152]
libcomps-0.1.24/libcomps/src/comps_utils.c:93: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: arches_str
#   91|       if (!archlist || !((COMPS_ObjList*)archlist)->len) {
#   92|           arches_str = malloc(sizeof(char));
#   93|->         arches_str[0] = 0;
#   94|           return arches_str;
#   95|       }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def153]
libcomps-0.1.24/libcomps/src/comps_utils.c:93:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘arches_str’
libcomps-0.1.24/libcomps/src/comps_utils.c:92:22: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_utils.c:93:9: danger: ‘arches_str’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/0)
#   91|       if (!archlist || !((COMPS_ObjList*)archlist)->len) {
#   92|           arches_str = malloc(sizeof(char));
#   93|->         arches_str[0] = 0;
#   94|           return arches_str;
#   95|       }

Error: CPPCHECK_WARNING (CWE-476): [#def154]
libcomps-0.1.24/libcomps/src/comps_utils.c:103: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: arches_str
#  101|       }
#  102|       arches_str = malloc(sizeof(char) * (total_len));
#  103|->     arches_str[0]=0;
#  104|   
#  105|       x = 0;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def155]
libcomps-0.1.24/libcomps/src/comps_utils.c:103:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘arches_str’
libcomps-0.1.24/libcomps/src/comps_utils.c:91:8: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/comps_utils.c:102:18: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_utils.c:103:5: danger: ‘arches_str’ could be NULL: unchecked value from [(3)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/2)
#  101|       }
#  102|       arches_str = malloc(sizeof(char) * (total_len));
#  103|->     arches_str[0]=0;
#  104|   
#  105|       x = 0;

Error: CPPCHECK_WARNING (CWE-476): [#def156]
libcomps-0.1.24/libcomps/src/comps_utils.c:111: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: arches_str
#  109|           strcat(arches_str, " ");
#  110|       }
#  111|->     strcat(arches_str, arches[x]);
#  112|       free(arches[x]);
#  113|       return arches_str;

Error: CPPCHECK_WARNING (CWE-476): [#def157]
libcomps-0.1.24/libcomps/src/comps_utils.c:130: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  128|       char *ret;
#  129|       ret = malloc(sizeof(char)*(strlen(str)+1));
#  130|->     return memcpy(ret, str, sizeof(char)*(strlen(str)+1));
#  131|   }
#  132|   

Error: GCC_ANALYZER_WARNING (CWE-688): [#def158]
libcomps-0.1.24/libcomps/src/comps_utils.c:130:12: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_utils.c:129:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_utils.c:130:12: danger: argument 1 (‘ret’) from [(1)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#  128|       char *ret;
#  129|       ret = malloc(sizeof(char)*(strlen(str)+1));
#  130|->     return memcpy(ret, str, sizeof(char)*(strlen(str)+1));
#  131|   }
#  132|   

Error: CPPCHECK_WARNING (CWE-476): [#def159]
libcomps-0.1.24/libcomps/src/comps_utils.c:136: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  134|       char *ret;
#  135|       ret = malloc(sizeof(char)*(strlen(str1)+strlen(str2)+1));
#  136|->     memcpy(ret, str1, sizeof(char)*(strlen(str1)+1));
#  137|       strcat(ret, str2);
#  138|       return ret;

Error: GCC_ANALYZER_WARNING (CWE-688): [#def160]
libcomps-0.1.24/libcomps/src/comps_utils.c:136:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_utils.c:135:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_utils.c:136:5: danger: argument 1 (‘ret’) from [(1)](sarif:/runs/0/results/4/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#  134|       char *ret;
#  135|       ret = malloc(sizeof(char)*(strlen(str1)+strlen(str2)+1));
#  136|->     memcpy(ret, str1, sizeof(char)*(strlen(str1)+1));
#  137|       strcat(ret, str2);
#  138|       return ret;

Error: CPPCHECK_WARNING (CWE-476): [#def161]
libcomps-0.1.24/libcomps/src/comps_utils.c:137: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  135|       ret = malloc(sizeof(char)*(strlen(str1)+strlen(str2)+1));
#  136|       memcpy(ret, str1, sizeof(char)*(strlen(str1)+1));
#  137|->     strcat(ret, str2);
#  138|       return ret;
#  139|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def162]
libcomps-0.1.24/libcomps/src/comps_validate.c:59:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
libcomps-0.1.24/libcomps/src/comps_validate.c:52:60: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_validate.c:54:41: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_validate.c:59:9: danger: argument 2 (‘*(COMPS_ValErr *)it_4->comps_obj.err_msg’) NULL where non-null expected
#   57|                                         (oldlen + strlen(prefix) +1) *
#   58|                                         sizeof(char));
#   59|->         memmove(((COMPS_ValErr*)it->comps_obj)->err_msg + (strlen(prefix) *sizeof(char)),
#   60|                   ((COMPS_ValErr*)it->comps_obj)->err_msg, (oldlen+1) * sizeof(char));
#   61|           memcpy(((COMPS_ValErr*)it->comps_obj)->err_msg, prefix,

Error: GCC_ANALYZER_WARNING (CWE-688): [#def163]
libcomps-0.1.24/libcomps/src/comps_validate.c:195:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘msg’ where non-null expected
libcomps-0.1.24/libcomps/src/comps_validate.c:180:10: branch_true: following ‘true’ branch (when ‘it’ is non-NULL)...
libcomps-0.1.24/libcomps/src/comps_validate.c:182:45: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_validate.c:185:16: branch_true: following ‘true’ branch (when ‘valres’ is NULL)...
libcomps-0.1.24/libcomps/src/comps_validate.c:186:47: branch_true: ...to here
libcomps-0.1.24/libcomps/src/comps_validate.c:193:19: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/comps_validate.c:195:13: danger: argument 1 (‘msg’) from [(5)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/4) could be NULL where non-null expected
#  193|               msg = malloc(sizeof(char) * (strlen(msg_fmt)-3)+digits_count(x)\
#  194|                                                              +digits_count(index));
#  195|->             sprintf(msg, msg_fmt, index, x);
#  196|               v_err->err_msg = msg;
#  197|               comps_objlist_append_x(((COMPS_ValErrResult*)valres)->err_list,

Error: CPPCHECK_WARNING (CWE-476): [#def164]
libcomps-0.1.24/libcomps/src/python/src/pycomps.c:60: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: *options
#   58|                         &(*options)->bao_explicit,
#   59|                         &(*options)->arch_output};
#   60|->     **options = COMPS_XMLDefaultOptions;
#   61|   
#   62|       if (!PyDict_Check(pobj)) {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def165]
libcomps-0.1.24/libcomps/src/python/src/pycomps.c:60:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘malloc(15)’
libcomps-0.1.24/libcomps/src/python/src/pycomps.c:44:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/python/src/pycomps.c:60:5: danger: ‘malloc(15)’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#   58|                         &(*options)->bao_explicit,
#   59|                         &(*options)->arch_output};
#   60|->     **options = COMPS_XMLDefaultOptions;
#   61|   
#   62|       if (!PyDict_Check(pobj)) {

Error: CPPCHECK_WARNING (CWE-476): [#def166]
libcomps-0.1.24/libcomps/src/python/src/pycomps.c:92: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: *options
#   90|                         &(*options)->default_default};
#   91|       int *props1[] = {&(*options)->default_pkgtype};
#   92|->     **options = COMPS_DDefaultsOptions;
#   93|   
#   94|       if (!PyDict_Check(pobj)) {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def167]
libcomps-0.1.24/libcomps/src/python/src/pycomps.c:92:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘malloc(8)’
libcomps-0.1.24/libcomps/src/python/src/pycomps.c:87:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/python/src/pycomps.c:92:5: danger: ‘malloc(8)’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/0)
#   90|                         &(*options)->default_default};
#   91|       int *props1[] = {&(*options)->default_pkgtype};
#   92|->     **options = COMPS_DDefaultsOptions;
#   93|   
#   94|       if (!PyDict_Check(pobj)) {

Error: GCC_ANALYZER_WARNING (CWE-688): [#def168]
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:126:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ret’ where non-null expected
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:112:8: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:116:13: branch_false: ...to here
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:117:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:121:15: branch_false: ...to here
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:122:12: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:125:39: branch_false: ...to here
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:125:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:126:9: danger: argument 1 (‘malloc(strlen(PyBytes_AsString(PyUnicode_AsUTF8String(val))) + 1)’) from [(7)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/6) could be NULL where non-null expected
#  124|           }
#  125|           *ret = malloc(sizeof(char) * (strlen(tmp)+1));
#  126|->         memcpy(*ret, tmp, sizeof(char) * (strlen(tmp)+1));
#  127|           Py_XDECREF(o);
#  128|       }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def169]
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:126:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘tmp’ where non-null expected
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:30:15: enter_function: entry to ‘__pycomps_unicode_in’
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:32:5: call_function: calling ‘__pycomps_PyUnicode_AsString’ from ‘__pycomps_unicode_in’
#  124|           }
#  125|           *ret = malloc(sizeof(char) * (strlen(tmp)+1));
#  126|->         memcpy(*ret, tmp, sizeof(char) * (strlen(tmp)+1));
#  127|           Py_XDECREF(o);
#  128|       }

Error: CPPCHECK_WARNING (CWE-476): [#def170]
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:171: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  169|       void *ret;
#  170|       ret = malloc(sizeof(char)*(strlen(str)+1));
#  171|->     memcpy(ret, str, sizeof(char)*(strlen(str)+1));
#  172|       return ret;
#  173|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def171]
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:171:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:170:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/src/python/src/pycomps_utils.c:171:5: danger: argument 1 (‘ret’) from [(1)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#  169|       void *ret;
#  170|       ret = malloc(sizeof(char)*(strlen(str)+1));
#  171|->     memcpy(ret, str, sizeof(char)*(strlen(str)+1));
#  172|       return ret;
#  173|   }

Error: CPPCHECK_WARNING (CWE-476): [#def172]
libcomps-0.1.24/libcomps/tests/check_brtree.c:36: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   34|       struct _teststruct *ret;
#   35|       ret = malloc(sizeof(struct _teststruct));
#   36|->     ret->testdata = malloc(sizeof(char)*(strlen(testdata)+1));
#   37|       memcpy(ret->testdata, testdata, sizeof(char)*(strlen(testdata)+1));
#   38|       return ret;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def173]
libcomps-0.1.24/libcomps/tests/check_brtree.c:36:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/tests/check_brtree.c:35:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:36:5: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#   34|       struct _teststruct *ret;
#   35|       ret = malloc(sizeof(struct _teststruct));
#   36|->     ret->testdata = malloc(sizeof(char)*(strlen(testdata)+1));
#   37|       memcpy(ret->testdata, testdata, sizeof(char)*(strlen(testdata)+1));
#   38|       return ret;

Error: CPPCHECK_WARNING (CWE-476): [#def174]
libcomps-0.1.24/libcomps/tests/check_brtree.c:37: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   35|       ret = malloc(sizeof(struct _teststruct));
#   36|       ret->testdata = malloc(sizeof(char)*(strlen(testdata)+1));
#   37|->     memcpy(ret->testdata, testdata, sizeof(char)*(strlen(testdata)+1));
#   38|       return ret;
#   39|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def175]
libcomps-0.1.24/libcomps/tests/check_brtree.c:37:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(testdata) + 1)’ where non-null expected
libcomps-0.1.24/libcomps/tests/check_brtree.c:36:21: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:37:5: danger: argument 1 (‘malloc(strlen(testdata) + 1)’) from [(1)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#   35|       ret = malloc(sizeof(struct _teststruct));
#   36|       ret->testdata = malloc(sizeof(char)*(strlen(testdata)+1));
#   37|->     memcpy(ret->testdata, testdata, sizeof(char)*(strlen(testdata)+1));
#   38|       return ret;
#   39|   }

Error: CPPCHECK_WARNING (CWE-476): [#def176]
libcomps-0.1.24/libcomps/tests/check_brtree.c:76: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   74|   
#   75|       ret = malloc(sizeof(struct _key));
#   76|->     ret->key = malloc(sizeof(char)*len);
#   77|       ret->key = memcpy(ret->key, ((struct _key*)key)->key, sizeof(char)*len);
#   78|       ret->keylen = len;

Error: CPPCHECK_WARNING (CWE-476): [#def177]
libcomps-0.1.24/libcomps/tests/check_brtree.c:77: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   75|       ret = malloc(sizeof(struct _key));
#   76|       ret->key = malloc(sizeof(char)*len);
#   77|->     ret->key = memcpy(ret->key, ((struct _key*)key)->key, sizeof(char)*len);
#   78|       ret->keylen = len;
#   79|       /*printf("clonned key\n");

Error: GCC_ANALYZER_WARNING (CWE-476): [#def178]
libcomps-0.1.24/libcomps/tests/check_brtree.c:77:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/tests/check_brtree.c:75:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:77:5: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/0)
#   75|       ret = malloc(sizeof(struct _key));
#   76|       ret->key = malloc(sizeof(char)*len);
#   77|->     ret->key = memcpy(ret->key, ((struct _key*)key)->key, sizeof(char)*len);
#   78|       ret->keylen = len;
#   79|       /*printf("clonned key\n");

Error: GCC_ANALYZER_WARNING (CWE-688): [#def179]
libcomps-0.1.24/libcomps/tests/check_brtree.c:77:16: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc((long unsigned int)len)’ where non-null expected
libcomps-0.1.24/libcomps/tests/check_brtree.c:76:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:77:16: danger: argument 1 (‘malloc((long unsigned int)len)’) from [(1)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#   75|       ret = malloc(sizeof(struct _key));
#   76|       ret->key = malloc(sizeof(char)*len);
#   77|->     ret->key = memcpy(ret->key, ((struct _key*)key)->key, sizeof(char)*len);
#   78|       ret->keylen = len;
#   79|       /*printf("clonned key\n");

Error: CPPCHECK_WARNING (CWE-476): [#def180]
libcomps-0.1.24/libcomps/tests/check_brtree.c:78: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   76|       ret->key = malloc(sizeof(char)*len);
#   77|       ret->key = memcpy(ret->key, ((struct _key*)key)->key, sizeof(char)*len);
#   78|->     ret->keylen = len;
#   79|       /*printf("clonned key\n");
#   80|       print_key(ret);

Error: CPPCHECK_WARNING (CWE-476): [#def181]
libcomps-0.1.24/libcomps/tests/check_brtree.c:89: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   87|       unsigned char i;
#   88|       ret = malloc(sizeof(struct _key));
#   89|->     ret->key = malloc(sizeof(char)*sizeof(x));
#   90|       for (i = 0; i<sizeof(x); i++) {
#   91|           ret->key[i] = ((char*)&x)[sizeof(x)-i-1];

Error: GCC_ANALYZER_WARNING (CWE-476): [#def182]
libcomps-0.1.24/libcomps/tests/check_brtree.c:89:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/tests/check_brtree.c:88:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:89:5: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/4/codeFlows/0/threadFlows/0/locations/0)
#   87|       unsigned char i;
#   88|       ret = malloc(sizeof(struct _key));
#   89|->     ret->key = malloc(sizeof(char)*sizeof(x));
#   90|       for (i = 0; i<sizeof(x); i++) {
#   91|           ret->key[i] = ((char*)&x)[sizeof(x)-i-1];

Error: CPPCHECK_WARNING (CWE-476): [#def183]
libcomps-0.1.24/libcomps/tests/check_brtree.c:91: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   89|       ret->key = malloc(sizeof(char)*sizeof(x));
#   90|       for (i = 0; i<sizeof(x); i++) {
#   91|->         ret->key[i] = ((char*)&x)[sizeof(x)-i-1];
#   92|       }
#   93|       /*printf("make_key\n");

Error: GCC_ANALYZER_WARNING (CWE-476): [#def184]
libcomps-0.1.24/libcomps/tests/check_brtree.c:91:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘malloc(8)’
libcomps-0.1.24/libcomps/tests/check_brtree.c:89:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:90:17: branch_true: following ‘true’ branch (when ‘i != 8’)...
libcomps-0.1.24/libcomps/tests/check_brtree.c:91:35: branch_true: ...to here
libcomps-0.1.24/libcomps/tests/check_brtree.c:91:9: danger: ‘malloc(8) + (sizetype)i’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/5/codeFlows/0/threadFlows/0/locations/0)
#   89|       ret->key = malloc(sizeof(char)*sizeof(x));
#   90|       for (i = 0; i<sizeof(x); i++) {
#   91|->         ret->key[i] = ((char*)&x)[sizeof(x)-i-1];
#   92|       }
#   93|       /*printf("make_key\n");

Error: CPPCHECK_WARNING (CWE-476): [#def185]
libcomps-0.1.24/libcomps/tests/check_brtree.c:99: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   97|       }*/
#   98|       //printf("---\n");
#   99|->     ret->keylen = sizeof(x);
#  100|       return ret;
#  101|   }

Error: CPPCHECK_WARNING (CWE-476): [#def186]
libcomps-0.1.24/libcomps/tests/check_brtree.c:135: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  133|       ret = malloc(sizeof(struct _key));
#  134|       //ret->key = ((struct _key*)key)->key;
#  135|->     ret->key = malloc(sizeof(char)*len);
#  136|       //memset(((char*)&ret->key), 0, offset);
#  137|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def187]
libcomps-0.1.24/libcomps/tests/check_brtree.c:135:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/tests/check_brtree.c:133:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:135:5: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/6/codeFlows/0/threadFlows/0/locations/0)
#  133|       ret = malloc(sizeof(struct _key));
#  134|       //ret->key = ((struct _key*)key)->key;
#  135|->     ret->key = malloc(sizeof(char)*len);
#  136|       //memset(((char*)&ret->key), 0, offset);
#  137|   

Error: CPPCHECK_WARNING (CWE-476): [#def188]
libcomps-0.1.24/libcomps/tests/check_brtree.c:138: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  136|       //memset(((char*)&ret->key), 0, offset);
#  137|   
#  138|->     memcpy(ret->key, ((struct _key*)key)->key+offset, len-offset);
#  139|       //printf("subkey offset:%d len:%d\n", offset, len);
#  140|       ret->keylen = len-offset;

Error: GCC_ANALYZER_WARNING (CWE-688): [#def189]
libcomps-0.1.24/libcomps/tests/check_brtree.c:138:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc((long unsigned int)len)’ where non-null expected
libcomps-0.1.24/libcomps/tests/check_brtree.c:135:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:138:5: danger: argument 1 (‘malloc((long unsigned int)len)’) from [(1)](sarif:/runs/0/results/7/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#  136|       //memset(((char*)&ret->key), 0, offset);
#  137|   
#  138|->     memcpy(ret->key, ((struct _key*)key)->key+offset, len-offset);
#  139|       //printf("subkey offset:%d len:%d\n", offset, len);
#  140|       ret->keylen = len-offset;

Error: CPPCHECK_WARNING (CWE-476): [#def190]
libcomps-0.1.24/libcomps/tests/check_brtree.c:140: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  138|       memcpy(ret->key, ((struct _key*)key)->key+offset, len-offset);
#  139|       //printf("subkey offset:%d len:%d\n", offset, len);
#  140|->     ret->keylen = len-offset;
#  141|       /*printf("subkey: ");
#  142|       print_key_(ret);

Error: CPPCHECK_WARNING (CWE-476): [#def191]
libcomps-0.1.24/libcomps/tests/check_brtree.c:156: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  154|       unsigned int i, len;
#  155|       ret = malloc(sizeof(struct _key));
#  156|->     ret->key = malloc(sizeof(char)*(((struct _key*)key1)->keylen +\
#  157|                                       ((struct _key*)key2)->keylen));
#  158|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def192]
libcomps-0.1.24/libcomps/tests/check_brtree.c:156:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/tests/check_brtree.c:155:11: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:156:5: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/8/codeFlows/0/threadFlows/0/locations/0)
#  154|       unsigned int i, len;
#  155|       ret = malloc(sizeof(struct _key));
#  156|->     ret->key = malloc(sizeof(char)*(((struct _key*)key1)->keylen +\
#  157|                                       ((struct _key*)key2)->keylen));
#  158|   

Error: CPPCHECK_WARNING (CWE-476): [#def193]
libcomps-0.1.24/libcomps/tests/check_brtree.c:163: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  161|   
#  162|       for (i = 0; i < ((struct _key*)key1)->keylen; i++)
#  163|->         ret->key[i] = ((struct _key*)key1)->key[i];
#  164|       ret->keylen = i; 
#  165|       len = i;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def194]
libcomps-0.1.24/libcomps/tests/check_brtree.c:163:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘malloc((long unsigned int)(*(struct _key *)key1.keylen + *(struct _key *)key2.keylen))’
libcomps-0.1.24/libcomps/tests/check_brtree.c:156:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:162:17: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/tests/check_brtree.c:163:23: branch_true: ...to here
libcomps-0.1.24/libcomps/tests/check_brtree.c:163:9: danger: ‘malloc((long unsigned int)(*(struct _key *)key1.keylen + *(struct _key *)key2.keylen)) + (sizetype)i’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/9/codeFlows/0/threadFlows/0/locations/0)
#  161|   
#  162|       for (i = 0; i < ((struct _key*)key1)->keylen; i++)
#  163|->         ret->key[i] = ((struct _key*)key1)->key[i];
#  164|       ret->keylen = i; 
#  165|       len = i;

Error: CPPCHECK_WARNING (CWE-476): [#def195]
libcomps-0.1.24/libcomps/tests/check_brtree.c:164: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  162|       for (i = 0; i < ((struct _key*)key1)->keylen; i++)
#  163|           ret->key[i] = ((struct _key*)key1)->key[i];
#  164|->     ret->keylen = i; 
#  165|       len = i;
#  166|       //printf("len: %d\n", len);

Error: CPPCHECK_WARNING (CWE-476): [#def196]
libcomps-0.1.24/libcomps/tests/check_brtree.c:168: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  166|       //printf("len: %d\n", len);
#  167|       for (i = 0; i < ((struct _key*)key2)->keylen; i++)
#  168|->         ret->key[i+len] = ((struct _key*)key2)->key[i];
#  169|       //printf("len2: %d\n", ((struct _key*)key2)->keylen);
#  170|       ret->keylen += i;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def197]
libcomps-0.1.24/libcomps/tests/check_brtree.c:168:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘malloc((long unsigned int)(*(struct _key *)key1.keylen + *(struct _key *)key2.keylen))’
libcomps-0.1.24/libcomps/tests/check_brtree.c:156:16: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:162:17: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/tests/check_brtree.c:162:17: branch_false: ...to here
libcomps-0.1.24/libcomps/tests/check_brtree.c:167:17: branch_true: following ‘true’ branch...
libcomps-0.1.24/libcomps/tests/check_brtree.c:168:27: branch_true: ...to here
libcomps-0.1.24/libcomps/tests/check_brtree.c:168:9: danger: ‘malloc((long unsigned int)(*(struct _key *)key1.keylen + *(struct _key *)key2.keylen)) + (sizetype)(i + i)’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/10/codeFlows/0/threadFlows/0/locations/0)
#  166|       //printf("len: %d\n", len);
#  167|       for (i = 0; i < ((struct _key*)key2)->keylen; i++)
#  168|->         ret->key[i+len] = ((struct _key*)key2)->key[i];
#  169|       //printf("len2: %d\n", ((struct _key*)key2)->keylen);
#  170|       ret->keylen += i;

Error: CPPCHECK_WARNING (CWE-476): [#def198]
libcomps-0.1.24/libcomps/tests/check_brtree.c:170: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  168|           ret->key[i+len] = ((struct _key*)key2)->key[i];
#  169|       //printf("len2: %d\n", ((struct _key*)key2)->keylen);
#  170|->     ret->keylen += i;
#  171|       return ret;
#  172|   }

Error: CPPCHECK_WARNING (CWE-476): [#def199]
libcomps-0.1.24/libcomps/tests/check_brtree.c:191: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  189|   void* int_cloner(void * int_v) {
#  190|       void * ret = malloc(sizeof(int));
#  191|->     memcpy(ret, int_v, sizeof(int));
#  192|       return ret;
#  193|   }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def200]
libcomps-0.1.24/libcomps/tests/check_brtree.c:191:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/tests/check_brtree.c:190:18: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:191:5: danger: ‘ret’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/11/codeFlows/0/threadFlows/0/locations/0)
#  189|   void* int_cloner(void * int_v) {
#  190|       void * ret = malloc(sizeof(int));
#  191|->     memcpy(ret, int_v, sizeof(int));
#  192|       return ret;
#  193|   }

Error: CPPCHECK_WARNING (CWE-476): [#def201]
libcomps-0.1.24/libcomps/tests/check_brtree.c:197: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#  195|   void* str_cloner(void *str) {
#  196|       void *ret = malloc(sizeof(char)* (strlen((char*)str)+1));
#  197|->     memcpy(ret, str, (strlen((char*)str)+1));
#  198|       return ret;
#  199|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def202]
libcomps-0.1.24/libcomps/tests/check_brtree.c:197:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
libcomps-0.1.24/libcomps/tests/check_brtree.c:196:17: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_brtree.c:197:5: danger: argument 1 (‘ret’) from [(1)](sarif:/runs/0/results/19/codeFlows/0/threadFlows/0/locations/0) could be NULL where non-null expected
#  195|   void* str_cloner(void *str) {
#  196|       void *ret = malloc(sizeof(char)* (strlen((char*)str)+1));
#  197|->     memcpy(ret, str, (strlen((char*)str)+1));
#  198|       return ret;
#  199|   }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def203]
libcomps-0.1.24/libcomps/tests/check_parse.c:206:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*<unknown>.args + (long unsigned int)i * 8’
libcomps-0.1.24/libcomps/tests/check_parse.c:200:19: acquire_memory: this call could return NULL
libcomps-0.1.24/libcomps/tests/check_parse.c:204:19: branch_true: following ‘true’ branch (when ‘i < n’)...
libcomps-0.1.24/libcomps/tests/check_parse.c:205:9: branch_true: ...to here
libcomps-0.1.24/libcomps/tests/check_parse.c:206:9: danger: ‘*<unknown>.args + (long unsigned int)i * 8’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#  204|       for (int i=0; i<n; i++) {
#  205|           val = va_arg(arg_list, COMPS_Object*);
#  206|->         entry->args[i] = val;
#  207|       }
#  208|       va_end(arg_list);

Error: CPPCHECK_WARNING (CWE-476): [#def204]
libcomps-0.1.24/libcomps/tests/check_rtree.c:40: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   38|   void* int_cloner(void * int_v) {
#   39|       void * ret = malloc(sizeof(int));
#   40|->     memcpy(ret, int_v, sizeof(int));
#   41|       return ret;
#   42|   }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def205]
libcomps-0.1.24/libcomps/tests/check_rtree.c:40:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ret’
libcomps-0.1.24/libcomps/tests/check_rtree.c:127:5: enter_function: entry to ‘main’
libcomps-0.1.24/libcomps/tests/check_rtree.c:148:5: call_function: inlined call to ‘int_cloner’ from ‘main’
#   38|   void* int_cloner(void * int_v) {
#   39|       void * ret = malloc(sizeof(int));
#   40|->     memcpy(ret, int_v, sizeof(int));
#   41|       return ret;
#   42|   }

Error: CPPCHECK_WARNING (CWE-476): [#def206]
libcomps-0.1.24/libcomps/tests/check_rtree.c:46: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: ret
#   44|   void* str_cloner(void *str) {
#   45|       void *ret = malloc(sizeof(char)* (strlen((char*)str)+1));
#   46|->     memcpy(ret, str, (strlen((char*)str)+1));
#   47|       return ret;
#   48|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def207]
libcomps-0.1.24/libcomps/tests/check_rtree.c:46:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
libcomps-0.1.24/libcomps/tests/check_rtree.c:127:5: enter_function: entry to ‘main’
libcomps-0.1.24/libcomps/tests/check_rtree.c:269:12: call_function: calling ‘load_acrodict’ from ‘main’
#   44|   void* str_cloner(void *str) {
#   45|       void *ret = malloc(sizeof(char)* (strlen((char*)str)+1));
#   46|->     memcpy(ret, str, (strlen((char*)str)+1));
#   47|       return ret;
#   48|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def208]
libcomps-0.1.24/libcomps/tests/check_utils.c:51:5: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
libcomps-0.1.24/libcomps/tests/check_utils.c:51:5: branch_false: following ‘false’ branch...
libcomps-0.1.24/libcomps/tests/check_utils.c:51:5: branch_false: ...to here
libcomps-0.1.24/libcomps/tests/check_utils.c:51:5: danger: argument 1 (‘<unknown>’) NULL where non-null expected
#argument 1 of ‘__builtin_puts’ must be non-null
#   49|       printf("%s type=", str);
#   50|       free(str);
#   51|->     printf("%s\n", pkg_type2str(((COMPS_DocGroupPackage*)obj)->type));
#   52|   }
#   53|   

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