libxml2-2.12.8-1.fc41

List of Defects

Error: CPPCHECK_WARNING: [#def1]
libxml2-2.12.8-build/libxml2-2.12.8/HTMLparser.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING (CWE-457): [#def2]
libxml2-2.12.8-build/libxml2-2.12.8/HTMLparser.c:2551: warning[uninitvar]: Uninitialized variable: loc
# 2549|       }
# 2550|   
# 2551|->     ret = xmlDictLookup(ctxt->dict, loc, i);
# 2552|       if (ret == NULL)
# 2553|           htmlErrMemory(ctxt, NULL);

Error: CPPCHECK_WARNING (CWE-457): [#def3]
libxml2-2.12.8-build/libxml2-2.12.8/HTMLparser.c:2586: warning[uninitvar]: Uninitialized variable: loc
# 2584|       }
# 2585|   
# 2586|->     return(xmlDictLookup(ctxt->dict, loc, i));
# 2587|   }
# 2588|   

Error: CPPCHECK_WARNING: [#def4]
libxml2-2.12.8-build/libxml2-2.12.8/HTMLtree.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def5]
libxml2-2.12.8-build/libxml2-2.12.8/SAX2.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def6]
libxml2-2.12.8-build/libxml2-2.12.8/SAX2.c:1107:6: warning[core.NullDereference]: Array access (from variable 'val') results in a null pointer dereference
# 1105|   	}
# 1106|   
# 1107|-> 	if (val[0] != 0) {
# 1108|   	    xmlURIPtr uri;
# 1109|   

Error: CLANG_WARNING: [#def7]
libxml2-2.12.8-build/libxml2-2.12.8/SAX2.c:1173:6: warning[core.NullDereference]: Array access (from variable 'val') results in a null pointer dereference
# 1171|   	}
# 1172|   
# 1173|-> 	if (val[0] == 0) {
# 1174|   	    xmlNsErrMsg(ctxt, XML_NS_ERR_EMPTY,
# 1175|   		        "Empty namespace name for prefix %s\n", name, NULL);

Error: CPPCHECK_WARNING: [#def8]
libxml2-2.12.8-build/libxml2-2.12.8/buf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def9]
libxml2-2.12.8-build/libxml2-2.12.8/c14n.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def10]
libxml2-2.12.8-build/libxml2-2.12.8/catalog.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING (CWE-457): [#def11]
libxml2-2.12.8-build/libxml2-2.12.8/catalog.c:2261: warning[uninitvar]: Uninitialized variable: buf
# 2259|   	    return(NULL);
# 2260|       }
# 2261|->     *name = xmlStrndup(buf, len);
# 2262|       return(cur);
# 2263|   }

Error: CPPCHECK_WARNING: [#def12]
libxml2-2.12.8-build/libxml2-2.12.8/chvalid.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def13]
libxml2-2.12.8-build/libxml2-2.12.8/debugXML.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def14]
libxml2-2.12.8-build/libxml2-2.12.8/debugXML.c:285:9: warning[core.NullDereference]: Access to field 'dict' results in a dereference of a null pointer (loaded from variable 'doc')
#  283|           dict = NULL;
#  284|       } else {
#  285|-> 	dict = doc->dict;
#  286|   	if ((dict == NULL) && (ctxt->nodict == 0)) {
#  287|   #if 0

Error: CPPCHECK_WARNING: [#def15]
libxml2-2.12.8-build/libxml2-2.12.8/dict.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def16]
libxml2-2.12.8-build/libxml2-2.12.8/dict.c:777:9: warning[core.NullDereference]: Access to field 'hashValue' results in a dereference of a null pointer (loaded from variable 'entry')
#  775|        * Shift the remainder of the probe sequence to the right
#  776|        */
#  777|->     if (entry->hashValue != 0) {
#  778|           const xmlDictEntry *end = &dict->table[dict->size];
#  779|           const xmlDictEntry *cur = entry;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def17]
libxml2-2.12.8-build/libxml2-2.12.8/dict.c: scope_hint: In function ‘xmlDictLookupInternal’
libxml2-2.12.8-build/libxml2-2.12.8/dict.c:777:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘entry’
#  775|        * Shift the remainder of the probe sequence to the right
#  776|        */
#  777|->     if (entry->hashValue != 0) {
#  778|           const xmlDictEntry *end = &dict->table[dict->size];
#  779|           const xmlDictEntry *cur = entry;

Error: CPPCHECK_WARNING: [#def18]
libxml2-2.12.8-build/libxml2-2.12.8/encoding.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-401): [#def19]
libxml2-2.12.8-build/libxml2-2.12.8/encoding.c: scope_hint: In function ‘xmlFindCharEncodingHandler’
libxml2-2.12.8-build/libxml2-2.12.8/encoding.c:1692:29: warning[-Wanalyzer-malloc-leak]: leak of ‘icv_in’
libxml2-2.12.8-build/libxml2-2.12.8/encoding.c:28: included_from: Included from here.
# 1690|       int i;
# 1691|   
# 1692|->     if (name == NULL) return(NULL);
# 1693|       if (name[0] == 0) return(NULL);
# 1694|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def20]
libxml2-2.12.8-build/libxml2-2.12.8/encoding.c: scope_hint: In function ‘xmlFindCharEncodingHandler’
libxml2-2.12.8-build/libxml2-2.12.8/encoding.c:1729:8: warning[-Wanalyzer-malloc-leak]: leak of ‘iconv_open("UTF-8", name)’
libxml2-2.12.8-build/libxml2-2.12.8/encoding.c:28: included_from: Included from here.
# 1727|       icv_in = iconv_open("UTF-8", name);
# 1728|       icv_out = iconv_open(name, "UTF-8");
# 1729|->     if (icv_in == (iconv_t) -1) {
# 1730|           icv_in = iconv_open("UTF-8", upper);
# 1731|       }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def21]
libxml2-2.12.8-build/libxml2-2.12.8/encoding.c:1732:8: warning[-Wanalyzer-malloc-leak]: leak of ‘iconv_open(name, "UTF-8")’
# 1730|           icv_in = iconv_open("UTF-8", upper);
# 1731|       }
# 1732|->     if (icv_out == (iconv_t) -1) {
# 1733|   	icv_out = iconv_open(upper, "UTF-8");
# 1734|       }

Error: CPPCHECK_WARNING: [#def22]
libxml2-2.12.8-build/libxml2-2.12.8/entities.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def23]
libxml2-2.12.8-build/libxml2-2.12.8/error.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def24]
libxml2-2.12.8-build/libxml2-2.12.8/hash.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def25]
libxml2-2.12.8-build/libxml2-2.12.8/hash.c:556:9: warning[core.NullDereference]: Access to field 'hashValue' results in a dereference of a null pointer (loaded from variable 'entry')
#  554|        * Shift the remainder of the probe sequence to the right
#  555|        */
#  556|->     if (entry->hashValue != 0) {
#  557|           const xmlHashEntry *end = &hash->table[hash->size];
#  558|           const xmlHashEntry *cur = entry;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def26]
libxml2-2.12.8-build/libxml2-2.12.8/hash.c: scope_hint: In function ‘xmlHashUpdateInternal’
libxml2-2.12.8-build/libxml2-2.12.8/hash.c:556:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘entry’
#  554|        * Shift the remainder of the probe sequence to the right
#  555|        */
#  556|->     if (entry->hashValue != 0) {
#  557|           const xmlHashEntry *end = &hash->table[hash->size];
#  558|           const xmlHashEntry *cur = entry;

Error: CPPCHECK_WARNING: [#def27]
libxml2-2.12.8-build/libxml2-2.12.8/legacy.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def28]
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-775): [#def29]
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c: scope_hint: In function ‘xmlNanoFTPConnect’
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c:882:8: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*(struct xmlNanoFTPCtxt *)ctx.controlFd’
#  880|        * Do the connect.
#  881|        */
#  882|->     if (connect(ctxt->controlFd, (struct sockaddr *) &ctxt->ftpAddr,
#  883|   	    addrlen) < 0) {
#  884|   	__xmlIOErr(XML_FROM_FTP, 0, "Failed to create a connection");

Error: GCC_ANALYZER_WARNING (CWE-775): [#def30]
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c: scope_hint: In function ‘xmlNanoFTPGetConnection’
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c:1368:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*(struct xmlNanoFTPCtxt *)ctx.dataFd’
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c:1332:17: note: in expansion of macro ‘closesocket’
# 1366|   	}
# 1367|   
# 1368|-> 	if (connect(ctxt->dataFd, (struct sockaddr *) &dataAddr, dataAddrLen) < 0) {
# 1369|   	    __xmlIOErr(XML_FROM_FTP, 0, "Failed to create a data connection");
# 1370|   	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;

Error: GCC_ANALYZER_WARNING (CWE-775): [#def31]
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c:1382:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*(struct xmlNanoFTPCtxt *)ctx.dataFd’
# 1380|   	    ((struct sockaddr_in *)&dataAddr)->sin_port = 0;
# 1381|   
# 1382|-> 	if (bind(ctxt->dataFd, (struct sockaddr *) &dataAddr, dataAddrLen) < 0) {
# 1383|   	    __xmlIOErr(XML_FROM_FTP, 0, "bind failed");
# 1384|   	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;

Error: GCC_ANALYZER_WARNING (CWE-775): [#def32]
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c:1389:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*(struct xmlNanoFTPCtxt *)ctx.dataFd’
# 1387|           getsockname(ctxt->dataFd, (struct sockaddr *) &dataAddr, &dataAddrLen);
# 1388|   
# 1389|-> 	if (listen(ctxt->dataFd, 1) < 0) {
# 1390|   	    __xmlIOErr(XML_FROM_FTP, 0, "listen failed");
# 1391|   	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;

Error: GCC_ANALYZER_WARNING (CWE-775): [#def33]
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c:1397:13: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*(void *)ctx.dataFd’
# 1395|   	if ((ctxt->ftpAddr).ss_family == AF_INET6) {
# 1396|   	    char buf6[INET6_ADDRSTRLEN];
# 1397|-> 	    inet_ntop (AF_INET6, &((struct sockaddr_in6 *)&dataAddr)->sin6_addr,
# 1398|   		    buf6, INET6_ADDRSTRLEN);
# 1399|   	    adp = (unsigned char *) buf6;

Error: GCC_ANALYZER_WARNING (CWE-775): [#def34]
libxml2-2.12.8-build/libxml2-2.12.8/nanoftp.c:1407:13: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*(void *)ctx.dataFd’
# 1405|   	    adp = (unsigned char *) &((struct sockaddr_in *)&dataAddr)->sin_addr;
# 1406|   	    portp = (unsigned char *) &((struct sockaddr_in *)&dataAddr)->sin_port;
# 1407|-> 	    snprintf (buf, sizeof(buf), "PORT %d,%d,%d,%d,%d,%d\r\n",
# 1408|   	    adp[0] & 0xff, adp[1] & 0xff, adp[2] & 0xff, adp[3] & 0xff,
# 1409|   	    portp[0] & 0xff, portp[1] & 0xff);

Error: CPPCHECK_WARNING: [#def35]
libxml2-2.12.8-build/libxml2-2.12.8/nanohttp.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING (CWE-562): [#def36]
libxml2-2.12.8-build/libxml2-2.12.8/nanohttp.c:632: error[returnDanglingLifetime]: Returning pointer to local variable 'buf' that will be invalid when returning.
#  630|   		else
#  631|   		    *bp = 0;
#  632|-> 		return(xmlMemStrdup(buf));
#  633|   	    }
#  634|   	    else if ( rc == -1 ) {

Error: CPPCHECK_WARNING (CWE-562): [#def37]
libxml2-2.12.8-build/libxml2-2.12.8/nanohttp.c:641: error[returnDanglingLifetime]: Returning pointer to local variable 'buf' that will be invalid when returning.
#  639|   	if (*bp == '\n') {
#  640|   	    *bp = 0;
#  641|-> 	    return(xmlMemStrdup(buf));
#  642|   	}
#  643|   	if (*bp != '\r')

Error: CPPCHECK_WARNING (CWE-562): [#def38]
libxml2-2.12.8-build/libxml2-2.12.8/nanohttp.c:647: error[returnDanglingLifetime]: Returning pointer to local variable 'buf' that will be invalid when returning.
#  645|       }
#  646|       buf[4095] = 0;
#  647|->     return(xmlMemStrdup(buf));
#  648|   }
#  649|   

Error: CPPCHECK_WARNING: [#def39]
libxml2-2.12.8-build/libxml2-2.12.8/parser.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def40]
libxml2-2.12.8-build/libxml2-2.12.8/parserInternals.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-835): [#def41]
libxml2-2.12.8-build/libxml2-2.12.8/include/libxml/parserInternals.h:18: included_from: Included from here.
libxml2-2.12.8-build/libxml2-2.12.8/parserInternals.c:26: included_from: Included from here.
libxml2-2.12.8-build/libxml2-2.12.8/parserInternals.c: scope_hint: In function ‘xmlDetectEBCDIC’
libxml2-2.12.8-build/libxml2-2.12.8/parserInternals.c:1105:35: warning[-Wanalyzer-infinite-loop]: infinite loop
libxml2-2.12.8-build/libxml2-2.12.8/include/libxml/chvalid.h:88:36: note: in definition of macro ‘xmlIsBlank_ch’
libxml2-2.12.8-build/libxml2-2.12.8/parserInternals.c:1105:20: note: in expansion of macro ‘IS_BLANK_CH’
libxml2-2.12.8-build/libxml2-2.12.8/include/libxml/chvalid.h:88:36: note: in definition of macro ‘xmlIsBlank_ch’
libxml2-2.12.8-build/libxml2-2.12.8/parserInternals.c:1105:20: note: in expansion of macro ‘IS_BLANK_CH’
libxml2-2.12.8-build/libxml2-2.12.8/include/libxml/chvalid.h:88:36: note: in definition of macro ‘xmlIsBlank_ch’
libxml2-2.12.8-build/libxml2-2.12.8/parserInternals.c:1105:20: note: in expansion of macro ‘IS_BLANK_CH’
# 1103|               if (out[i++] != '=')
# 1104|                   break;
# 1105|->             while (IS_BLANK_CH(out[i]))
# 1106|                   i += 1;
# 1107|               quote = out[i++];

Error: GCC_ANALYZER_WARNING (CWE-835): [#def42]
libxml2-2.12.8-build/libxml2-2.12.8/parserInternals.c:1112:34: warning[-Wanalyzer-infinite-loop]: infinite loop
# 1110|               start = i;
# 1111|               cur = out[i];
# 1112|->             while (((cur >= 'a') && (cur <= 'z')) ||
# 1113|                      ((cur >= 'A') && (cur <= 'Z')) ||
# 1114|                      ((cur >= '0') && (cur <= '9')) ||

Error: CPPCHECK_WARNING: [#def43]
libxml2-2.12.8-build/libxml2-2.12.8/pattern.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def44]
libxml2-2.12.8-build/libxml2-2.12.8/pattern.c: scope_hint: In function ‘xmlPatMatch’
libxml2-2.12.8-build/libxml2-2.12.8/pattern.c:515:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘node’
#  513|   		    goto rollback;
#  514|   		node = node->parent;
#  515|-> 		if ((node->type == XML_DOCUMENT_NODE) ||
#  516|   		    (node->type == XML_HTML_DOCUMENT_NODE))
#  517|   		    continue;

Error: CLANG_WARNING: [#def45]
libxml2-2.12.8-build/libxml2-2.12.8/pattern.c:1897:3: warning[deadcode.DeadStores]: Value stored to 'desc' is never read
# 1895|   		    return (-1);
# 1896|   		}
# 1897|-> 		desc = 0;
# 1898|   		/* loop-stopper */
# 1899|   		i = m;

Error: COMPILER_WARNING (CWE-681): [#def46]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_xmlErrorFuncHandler’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1529:43: warning[-Wpointer-sign]: pointer targets in passing argument 1 of ‘libxml_charPtrConstWrap’ differ in signedness
# 1529 |         message = libxml_charPtrConstWrap(ptr);
#      |                                           ^~~
#      |                                           |
#      |                                           unsigned char *
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:29: included_from: Included from here.
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml_wrap.h:258:48: note: expected ‘const char *’ but argument is of type ‘unsigned char *’
#  258 | PyObject * libxml_charPtrConstWrap(const char *str);
#      |                                    ~~~~~~~~~~~~^~~
# 1527|           PyTuple_SetItem(list, 0, libxml_xmlPythonErrorFuncCtxt);
# 1528|           Py_XINCREF(libxml_xmlPythonErrorFuncCtxt);
# 1529|->         message = libxml_charPtrConstWrap(ptr);
# 1530|           PyTuple_SetItem(list, 1, message);
# 1531|           result = PyObject_CallObject(libxml_xmlPythonErrorFuncHandler, list);

Error: CLANG_WARNING: [#def47]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1673:9: warning[core.NullDereference]: Access to field '_private' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 1671|           return(NULL);
# 1672|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 1673|->     if (ctxt->_private == NULL) {
# 1674|   	pyCtxt = xmlMalloc(sizeof(xmlParserCtxtPyCtxt));
# 1675|   	if (pyCtxt == NULL) {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def48]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_xmlParserCtxtSetErrorHandler’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1673:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:29: included_from: Included from here.
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1672:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 1671|           return(NULL);
# 1672|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 1673|->     if (ctxt->_private == NULL) {
# 1674|   	pyCtxt = xmlMalloc(sizeof(xmlParserCtxtPyCtxt));
# 1675|   	if (pyCtxt == NULL) {

Error: CLANG_WARNING: [#def49]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1723:9: warning[core.NullDereference]: Access to field '_private' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 1721|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 1722|       py_retval = PyTuple_New(2);
# 1723|->     if (ctxt->_private != NULL) {
# 1724|   	pyCtxt = (xmlParserCtxtPyCtxtPtr)ctxt->_private;
# 1725|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def50]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_xmlParserCtxtGetErrorHandler’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1723:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1721:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 1721|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 1722|       py_retval = PyTuple_New(2);
# 1723|->     if (ctxt->_private != NULL) {
# 1724|   	pyCtxt = (xmlParserCtxtPyCtxtPtr)ctxt->_private;
# 1725|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def51]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_xmlSetValidErrors’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1881:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1859:12: note: in expansion of macro ‘PyValidCtxt_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1859:12: note: in expansion of macro ‘PyValidCtxt_Get’
/usr/include/python3.13/Python.h:68: included_from: Included from here.
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:15: included_from: Included from here.
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1869:5: note: in expansion of macro ‘Py_XDECREF’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1869:5: note: in expansion of macro ‘Py_XDECREF’
# 1879|       pyCtxt->arg = pyobj_arg;
# 1880|   
# 1881|->     ctxt->error = libxml_xmlValidCtxtErrorFuncHandler;
# 1882|       ctxt->warning = libxml_xmlValidCtxtWarningFuncHandler;
# 1883|       ctxt->userData = pyCtxt;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def52]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_xmlFreeValidCtxt’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1900:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1898:29: note: in expansion of macro ‘PyValidCtxt_Get’
# 1898|       cur = (xmlValidCtxtPtr) PyValidCtxt_Get(pyobj_cur);
# 1899|   
# 1900|->     pyCtxt = (xmlValidCtxtPyCtxtPtr)(cur->userData);
# 1901|       if (pyCtxt != NULL)
# 1902|       {

Error: CLANG_WARNING: [#def53]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:1900:37: warning[core.NullDereference]: Access to field 'userData' results in a dereference of a null pointer (loaded from variable 'cur')
# 1898|       cur = (xmlValidCtxtPtr) PyValidCtxt_Get(pyobj_cur);
# 1899|   
# 1900|->     pyCtxt = (xmlValidCtxtPyCtxtPtr)(cur->userData);
# 1901|       if (pyCtxt != NULL)
# 1902|       {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def54]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_name’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2284:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2282:11: note: in expansion of macro ‘PyxmlNode_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2282:11: note: in expansion of macro ‘PyxmlNode_Get’
# 2282|       cur = PyxmlNode_Get(obj);
# 2283|   
# 2284|->     switch (cur->type) {
# 2285|           case XML_DOCUMENT_NODE:
# 2286|           case XML_HTML_DOCUMENT_NODE:{

Error: GCC_ANALYZER_WARNING (CWE-476): [#def55]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_doc’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2324:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2322:11: note: in expansion of macro ‘PyxmlNode_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2322:11: note: in expansion of macro ‘PyxmlNode_Get’
# 2322|       cur = PyxmlNode_Get(obj);
# 2323|   
# 2324|->     switch (cur->type) {
# 2325|           case XML_DOCUMENT_NODE:
# 2326|           case XML_HTML_DOCUMENT_NODE:

Error: GCC_ANALYZER_WARNING (CWE-476): [#def56]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_next’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2375:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2373:11: note: in expansion of macro ‘PyxmlNode_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2373:11: note: in expansion of macro ‘PyxmlNode_Get’
# 2373|       cur = PyxmlNode_Get(obj);
# 2374|   
# 2375|->     switch (cur->type) {
# 2376|           case XML_DOCUMENT_NODE:
# 2377|           case XML_HTML_DOCUMENT_NODE:

Error: GCC_ANALYZER_WARNING (CWE-476): [#def57]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_prev’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2412:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2410:11: note: in expansion of macro ‘PyxmlNode_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2410:11: note: in expansion of macro ‘PyxmlNode_Get’
# 2410|       cur = PyxmlNode_Get(obj);
# 2411|   
# 2412|->     switch (cur->type) {
# 2413|           case XML_DOCUMENT_NODE:
# 2414|           case XML_HTML_DOCUMENT_NODE:

Error: GCC_ANALYZER_WARNING (CWE-476): [#def58]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_children’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2445:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2443:11: note: in expansion of macro ‘PyxmlNode_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2443:11: note: in expansion of macro ‘PyxmlNode_Get’
# 2443|       cur = PyxmlNode_Get(obj);
# 2444|   
# 2445|->     switch (cur->type) {
# 2446|           case XML_ELEMENT_NODE:
# 2447|           case XML_ENTITY_REF_NODE:

Error: GCC_ANALYZER_WARNING (CWE-476): [#def59]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_last’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2481:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2479:11: note: in expansion of macro ‘PyxmlNode_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2479:11: note: in expansion of macro ‘PyxmlNode_Get’
# 2479|       cur = PyxmlNode_Get(obj);
# 2480|   
# 2481|->     switch (cur->type) {
# 2482|           case XML_ELEMENT_NODE:
# 2483|           case XML_ENTITY_REF_NODE:

Error: GCC_ANALYZER_WARNING (CWE-476): [#def60]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_parent’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2517:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2515:11: note: in expansion of macro ‘PyxmlNode_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2515:11: note: in expansion of macro ‘PyxmlNode_Get’
# 2515|       cur = PyxmlNode_Get(obj);
# 2516|   
# 2517|->     switch (cur->type) {
# 2518|           case XML_DOCUMENT_NODE:
# 2519|           case XML_HTML_DOCUMENT_NODE:

Error: GCC_ANALYZER_WARNING (CWE-476): [#def61]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c: scope_hint: In function ‘libxml_addLocalCatalog’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2920:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2917:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 2918|   
# 2919|       if (URL != NULL) {
# 2920|-> 	ctxt->catalogs = xmlCatalogAddLocal(ctxt->catalogs, URL);
# 2921|       }
# 2922|   

Error: CLANG_WARNING: [#def62]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml.c:2920:38: warning[core.NullDereference]: Access to field 'catalogs' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 2918|   
# 2919|       if (URL != NULL) {
# 2920|-> 	ctxt->catalogs = xmlCatalogAddLocal(ctxt->catalogs, URL);
# 2921|       }
# 2922|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def63]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlErrorGetCode’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2599:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:8: included_from: Included from here.
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2597:27: note: in expansion of macro ‘PyError_Get’
# 2597|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2598|   
# 2599|->     c_retval = Error->code;
# 2600|       py_retval = libxml_intWrap((int) c_retval);
# 2601|       return(py_retval);

Error: CLANG_WARNING: [#def64]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2599:16: warning[core.NullDereference]: Access to field 'code' results in a dereference of a null pointer (loaded from variable 'Error')
# 2597|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2598|   
# 2599|->     c_retval = Error->code;
# 2600|       py_retval = libxml_intWrap((int) c_retval);
# 2601|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def65]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlErrorGetDomain’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2615:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2613:27: note: in expansion of macro ‘PyError_Get’
# 2613|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2614|   
# 2615|->     c_retval = Error->domain;
# 2616|       py_retval = libxml_intWrap((int) c_retval);
# 2617|       return(py_retval);

Error: CLANG_WARNING: [#def66]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2615:16: warning[core.NullDereference]: Access to field 'domain' results in a dereference of a null pointer (loaded from variable 'Error')
# 2613|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2614|   
# 2615|->     c_retval = Error->domain;
# 2616|       py_retval = libxml_intWrap((int) c_retval);
# 2617|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def67]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlErrorGetFile’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2631:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2629:27: note: in expansion of macro ‘PyError_Get’
# 2629|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2630|   
# 2631|->     c_retval = Error->file;
# 2632|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
# 2633|       return(py_retval);

Error: CLANG_WARNING: [#def68]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2631:16: warning[core.NullDereference]: Access to field 'file' results in a dereference of a null pointer (loaded from variable 'Error')
# 2629|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2630|   
# 2631|->     c_retval = Error->file;
# 2632|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
# 2633|       return(py_retval);

Error: CLANG_WARNING: [#def69]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2647:16: warning[core.NullDereference]: Access to field 'level' results in a dereference of a null pointer (loaded from variable 'Error')
# 2645|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2646|   
# 2647|->     c_retval = Error->level;
# 2648|       py_retval = libxml_intWrap((int) c_retval);
# 2649|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def70]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlErrorGetLevel’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2647:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2645:27: note: in expansion of macro ‘PyError_Get’
# 2645|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2646|   
# 2647|->     c_retval = Error->level;
# 2648|       py_retval = libxml_intWrap((int) c_retval);
# 2649|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def71]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlErrorGetLine’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2663:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2661:27: note: in expansion of macro ‘PyError_Get’
# 2661|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2662|   
# 2663|->     c_retval = Error->line;
# 2664|       py_retval = libxml_intWrap((int) c_retval);
# 2665|       return(py_retval);

Error: CLANG_WARNING: [#def72]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2663:16: warning[core.NullDereference]: Access to field 'line' results in a dereference of a null pointer (loaded from variable 'Error')
# 2661|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2662|   
# 2663|->     c_retval = Error->line;
# 2664|       py_retval = libxml_intWrap((int) c_retval);
# 2665|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def73]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlErrorGetMessage’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2679:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2677:27: note: in expansion of macro ‘PyError_Get’
# 2677|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2678|   
# 2679|->     c_retval = Error->message;
# 2680|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
# 2681|       return(py_retval);

Error: CLANG_WARNING: [#def74]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:2679:16: warning[core.NullDereference]: Access to field 'message' results in a dereference of a null pointer (loaded from variable 'Error')
# 2677|       Error = (xmlErrorPtr) PyError_Get(pyobj_Error);
# 2678|   
# 2679|->     c_retval = Error->message;
# 2680|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
# 2681|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def75]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlParserGetDoc’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5827:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5825:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 5825|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5826|   
# 5827|->     c_retval = ctxt->myDoc;
# 5828|       py_retval = libxml_xmlDocPtrWrap((xmlDocPtr) c_retval);
# 5829|       return(py_retval);

Error: CLANG_WARNING: [#def76]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5827:16: warning[core.NullDereference]: Access to field 'myDoc' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 5825|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5826|   
# 5827|->     c_retval = ctxt->myDoc;
# 5828|       py_retval = libxml_xmlDocPtrWrap((xmlDocPtr) c_retval);
# 5829|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def77]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlParserGetIsValid’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5843:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5841:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 5841|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5842|   
# 5843|->     c_retval = ctxt->valid;
# 5844|       py_retval = libxml_intWrap((int) c_retval);
# 5845|       return(py_retval);

Error: CLANG_WARNING: [#def78]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5843:16: warning[core.NullDereference]: Access to field 'valid' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 5841|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5842|   
# 5843|->     c_retval = ctxt->valid;
# 5844|       py_retval = libxml_intWrap((int) c_retval);
# 5845|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def79]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlParserGetWellFormed’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5859:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5857:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 5857|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5858|   
# 5859|->     c_retval = ctxt->wellFormed;
# 5860|       py_retval = libxml_intWrap((int) c_retval);
# 5861|       return(py_retval);

Error: CLANG_WARNING: [#def80]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5859:16: warning[core.NullDereference]: Access to field 'wellFormed' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 5857|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5858|   
# 5859|->     c_retval = ctxt->wellFormed;
# 5860|       py_retval = libxml_intWrap((int) c_retval);
# 5861|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def81]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlParserSetLineNumbers’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5966:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5964:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 5964|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5965|   
# 5966|->     ctxt->linenumbers = linenumbers;
# 5967|       Py_INCREF(Py_None);
# 5968|       return(Py_None);

Error: CLANG_WARNING: [#def82]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5966:23: warning[core.NullDereference]: Access to field 'linenumbers' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 5964|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5965|   
# 5966|->     ctxt->linenumbers = linenumbers;
# 5967|       Py_INCREF(Py_None);
# 5968|       return(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def83]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlParserSetLoadSubset’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5981:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5979:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 5979|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5980|   
# 5981|->     ctxt->loadsubset = loadsubset;
# 5982|       Py_INCREF(Py_None);
# 5983|       return(Py_None);

Error: CLANG_WARNING: [#def84]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5981:22: warning[core.NullDereference]: Access to field 'loadsubset' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 5979|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5980|   
# 5981|->     ctxt->loadsubset = loadsubset;
# 5982|       Py_INCREF(Py_None);
# 5983|       return(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def85]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlParserSetPedantic’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5996:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5994:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 5994|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5995|   
# 5996|->     ctxt->pedantic = pedantic;
# 5997|       Py_INCREF(Py_None);
# 5998|       return(Py_None);

Error: CLANG_WARNING: [#def86]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:5996:20: warning[core.NullDereference]: Access to field 'pedantic' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 5994|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 5995|   
# 5996|->     ctxt->pedantic = pedantic;
# 5997|       Py_INCREF(Py_None);
# 5998|       return(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def87]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlParserSetReplaceEntities’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:6011:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:6009:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 6009|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 6010|   
# 6011|->     ctxt->replaceEntities = replaceEntities;
# 6012|       Py_INCREF(Py_None);
# 6013|       return(Py_None);

Error: CLANG_WARNING: [#def88]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:6011:27: warning[core.NullDereference]: Access to field 'replaceEntities' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 6009|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 6010|   
# 6011|->     ctxt->replaceEntities = replaceEntities;
# 6012|       Py_INCREF(Py_None);
# 6013|       return(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def89]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlParserSetValidate’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:6026:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:6024:31: note: in expansion of macro ‘PyparserCtxt_Get’
# 6024|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 6025|   
# 6026|->     ctxt->validate = validate;
# 6027|       Py_INCREF(Py_None);
# 6028|       return(Py_None);

Error: CLANG_WARNING: [#def90]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:6026:20: warning[core.NullDereference]: Access to field 'validate' results in a dereference of a null pointer (loaded from variable 'ctxt')
# 6024|       ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt);
# 6025|   
# 6026|->     ctxt->validate = validate;
# 6027|       Py_INCREF(Py_None);
# 6028|       return(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def91]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetAuthority’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12195:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12193:23: note: in expansion of macro ‘PyURI_Get’
#12193|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12194|   
#12195|->     c_retval = URI->authority;
#12196|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12197|       return(py_retval);

Error: CLANG_WARNING: [#def92]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12195:16: warning[core.NullDereference]: Access to field 'authority' results in a dereference of a null pointer (loaded from variable 'URI')
#12193|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12194|   
#12195|->     c_retval = URI->authority;
#12196|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12197|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def93]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetFragment’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12211:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12209:23: note: in expansion of macro ‘PyURI_Get’
#12209|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12210|   
#12211|->     c_retval = URI->fragment;
#12212|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12213|       return(py_retval);

Error: CLANG_WARNING: [#def94]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12211:16: warning[core.NullDereference]: Access to field 'fragment' results in a dereference of a null pointer (loaded from variable 'URI')
#12209|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12210|   
#12211|->     c_retval = URI->fragment;
#12212|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12213|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def95]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetOpaque’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12227:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12225:23: note: in expansion of macro ‘PyURI_Get’
#12225|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12226|   
#12227|->     c_retval = URI->opaque;
#12228|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12229|       return(py_retval);

Error: CLANG_WARNING: [#def96]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12227:16: warning[core.NullDereference]: Access to field 'opaque' results in a dereference of a null pointer (loaded from variable 'URI')
#12225|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12226|   
#12227|->     c_retval = URI->opaque;
#12228|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12229|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def97]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetPath’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12243:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12241:23: note: in expansion of macro ‘PyURI_Get’
#12241|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12242|   
#12243|->     c_retval = URI->path;
#12244|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12245|       return(py_retval);

Error: CLANG_WARNING: [#def98]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12243:16: warning[core.NullDereference]: Access to field 'path' results in a dereference of a null pointer (loaded from variable 'URI')
#12241|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12242|   
#12243|->     c_retval = URI->path;
#12244|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12245|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def99]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetPort’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12259:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12257:23: note: in expansion of macro ‘PyURI_Get’
#12257|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12258|   
#12259|->     c_retval = URI->port;
#12260|       py_retval = libxml_intWrap((int) c_retval);
#12261|       return(py_retval);

Error: CLANG_WARNING: [#def100]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12259:16: warning[core.NullDereference]: Access to field 'port' results in a dereference of a null pointer (loaded from variable 'URI')
#12257|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12258|   
#12259|->     c_retval = URI->port;
#12260|       py_retval = libxml_intWrap((int) c_retval);
#12261|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def101]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetQuery’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12275:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12273:23: note: in expansion of macro ‘PyURI_Get’
#12273|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12274|   
#12275|->     c_retval = URI->query;
#12276|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12277|       return(py_retval);

Error: CLANG_WARNING: [#def102]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12275:16: warning[core.NullDereference]: Access to field 'query' results in a dereference of a null pointer (loaded from variable 'URI')
#12273|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12274|   
#12275|->     c_retval = URI->query;
#12276|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12277|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def103]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetQueryRaw’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12291:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12289:23: note: in expansion of macro ‘PyURI_Get’
#12289|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12290|   
#12291|->     c_retval = URI->query_raw;
#12292|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12293|       return(py_retval);

Error: CLANG_WARNING: [#def104]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12291:16: warning[core.NullDereference]: Access to field 'query_raw' results in a dereference of a null pointer (loaded from variable 'URI')
#12289|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12290|   
#12291|->     c_retval = URI->query_raw;
#12292|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12293|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def105]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetScheme’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12307:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12305:23: note: in expansion of macro ‘PyURI_Get’
#12305|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12306|   
#12307|->     c_retval = URI->scheme;
#12308|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12309|       return(py_retval);

Error: CLANG_WARNING: [#def106]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12307:16: warning[core.NullDereference]: Access to field 'scheme' results in a dereference of a null pointer (loaded from variable 'URI')
#12305|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12306|   
#12307|->     c_retval = URI->scheme;
#12308|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12309|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def107]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetServer’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12323:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12321:23: note: in expansion of macro ‘PyURI_Get’
#12321|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12322|   
#12323|->     c_retval = URI->server;
#12324|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12325|       return(py_retval);

Error: CLANG_WARNING: [#def108]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12323:16: warning[core.NullDereference]: Access to field 'server' results in a dereference of a null pointer (loaded from variable 'URI')
#12321|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12322|   
#12323|->     c_retval = URI->server;
#12324|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12325|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def109]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURIGetUser’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12339:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12337:23: note: in expansion of macro ‘PyURI_Get’
#12337|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12338|   
#12339|->     c_retval = URI->user;
#12340|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12341|       return(py_retval);

Error: CLANG_WARNING: [#def110]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12339:16: warning[core.NullDereference]: Access to field 'user' results in a dereference of a null pointer (loaded from variable 'URI')
#12337|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12338|   
#12339|->     c_retval = URI->user;
#12340|       py_retval = libxml_charPtrConstWrap((const char *) c_retval);
#12341|       return(py_retval);

Error: CLANG_WARNING: [#def111]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12354:9: warning[core.NullDereference]: Access to field 'authority' results in a dereference of a null pointer (loaded from variable 'URI')
#12352|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12353|   
#12354|->     if (URI->authority != NULL) xmlFree(URI->authority);
#12355|       URI->authority = (char *)xmlStrdup((const xmlChar *)authority);
#12356|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def112]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetAuthority’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12354:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12352:23: note: in expansion of macro ‘PyURI_Get’
#12352|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12353|   
#12354|->     if (URI->authority != NULL) xmlFree(URI->authority);
#12355|       URI->authority = (char *)xmlStrdup((const xmlChar *)authority);
#12356|       Py_INCREF(Py_None);

Error: CLANG_WARNING: [#def113]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12370:9: warning[core.NullDereference]: Access to field 'fragment' results in a dereference of a null pointer (loaded from variable 'URI')
#12368|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12369|   
#12370|->     if (URI->fragment != NULL) xmlFree(URI->fragment);
#12371|       URI->fragment = (char *)xmlStrdup((const xmlChar *)fragment);
#12372|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def114]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetFragment’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12370:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12368:23: note: in expansion of macro ‘PyURI_Get’
#12368|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12369|   
#12370|->     if (URI->fragment != NULL) xmlFree(URI->fragment);
#12371|       URI->fragment = (char *)xmlStrdup((const xmlChar *)fragment);
#12372|       Py_INCREF(Py_None);

Error: CLANG_WARNING: [#def115]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12386:9: warning[core.NullDereference]: Access to field 'opaque' results in a dereference of a null pointer (loaded from variable 'URI')
#12384|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12385|   
#12386|->     if (URI->opaque != NULL) xmlFree(URI->opaque);
#12387|       URI->opaque = (char *)xmlStrdup((const xmlChar *)opaque);
#12388|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def116]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetOpaque’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12386:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12384:23: note: in expansion of macro ‘PyURI_Get’
#12384|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12385|   
#12386|->     if (URI->opaque != NULL) xmlFree(URI->opaque);
#12387|       URI->opaque = (char *)xmlStrdup((const xmlChar *)opaque);
#12388|       Py_INCREF(Py_None);

Error: CLANG_WARNING: [#def117]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12402:9: warning[core.NullDereference]: Access to field 'path' results in a dereference of a null pointer (loaded from variable 'URI')
#12400|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12401|   
#12402|->     if (URI->path != NULL) xmlFree(URI->path);
#12403|       URI->path = (char *)xmlStrdup((const xmlChar *)path);
#12404|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def118]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetPath’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12402:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12400:23: note: in expansion of macro ‘PyURI_Get’
#12400|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12401|   
#12402|->     if (URI->path != NULL) xmlFree(URI->path);
#12403|       URI->path = (char *)xmlStrdup((const xmlChar *)path);
#12404|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def119]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetPort’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12418:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12416:23: note: in expansion of macro ‘PyURI_Get’
#12416|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12417|   
#12418|->     URI->port = port;
#12419|       Py_INCREF(Py_None);
#12420|       return(Py_None);

Error: CLANG_WARNING: [#def120]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12418:15: warning[core.NullDereference]: Access to field 'port' results in a dereference of a null pointer (loaded from variable 'URI')
#12416|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12417|   
#12418|->     URI->port = port;
#12419|       Py_INCREF(Py_None);
#12420|       return(Py_None);

Error: CLANG_WARNING: [#def121]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12433:9: warning[core.NullDereference]: Access to field 'query' results in a dereference of a null pointer (loaded from variable 'URI')
#12431|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12432|   
#12433|->     if (URI->query != NULL) xmlFree(URI->query);
#12434|       URI->query = (char *)xmlStrdup((const xmlChar *)query);
#12435|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def122]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetQuery’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12433:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12431:23: note: in expansion of macro ‘PyURI_Get’
#12431|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12432|   
#12433|->     if (URI->query != NULL) xmlFree(URI->query);
#12434|       URI->query = (char *)xmlStrdup((const xmlChar *)query);
#12435|       Py_INCREF(Py_None);

Error: CLANG_WARNING: [#def123]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12449:9: warning[core.NullDereference]: Access to field 'query_raw' results in a dereference of a null pointer (loaded from variable 'URI')
#12447|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12448|   
#12449|->     if (URI->query_raw != NULL) xmlFree(URI->query_raw);
#12450|       URI->query_raw = (char *)xmlStrdup((const xmlChar *)query_raw);
#12451|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def124]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetQueryRaw’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12449:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12447:23: note: in expansion of macro ‘PyURI_Get’
#12447|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12448|   
#12449|->     if (URI->query_raw != NULL) xmlFree(URI->query_raw);
#12450|       URI->query_raw = (char *)xmlStrdup((const xmlChar *)query_raw);
#12451|       Py_INCREF(Py_None);

Error: CLANG_WARNING: [#def125]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12465:9: warning[core.NullDereference]: Access to field 'scheme' results in a dereference of a null pointer (loaded from variable 'URI')
#12463|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12464|   
#12465|->     if (URI->scheme != NULL) xmlFree(URI->scheme);
#12466|       URI->scheme = (char *)xmlStrdup((const xmlChar *)scheme);
#12467|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def126]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetScheme’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12465:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12463:23: note: in expansion of macro ‘PyURI_Get’
#12463|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12464|   
#12465|->     if (URI->scheme != NULL) xmlFree(URI->scheme);
#12466|       URI->scheme = (char *)xmlStrdup((const xmlChar *)scheme);
#12467|       Py_INCREF(Py_None);

Error: CLANG_WARNING: [#def127]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12481:9: warning[core.NullDereference]: Access to field 'server' results in a dereference of a null pointer (loaded from variable 'URI')
#12479|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12480|   
#12481|->     if (URI->server != NULL) xmlFree(URI->server);
#12482|       URI->server = (char *)xmlStrdup((const xmlChar *)server);
#12483|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def128]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetServer’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12481:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12479:23: note: in expansion of macro ‘PyURI_Get’
#12479|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12480|   
#12481|->     if (URI->server != NULL) xmlFree(URI->server);
#12482|       URI->server = (char *)xmlStrdup((const xmlChar *)server);
#12483|       Py_INCREF(Py_None);

Error: CLANG_WARNING: [#def129]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12497:9: warning[core.NullDereference]: Access to field 'user' results in a dereference of a null pointer (loaded from variable 'URI')
#12495|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12496|   
#12497|->     if (URI->user != NULL) xmlFree(URI->user);
#12498|       URI->user = (char *)xmlStrdup((const xmlChar *)user);
#12499|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def130]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlURISetUser’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12497:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:12495:23: note: in expansion of macro ‘PyURI_Get’
#12495|       URI = (xmlURIPtr) PyURI_Get(pyobj_URI);
#12496|   
#12497|->     if (URI->user != NULL) xmlFree(URI->user);
#12498|       URI->user = (char *)xmlStrdup((const xmlChar *)user);
#12499|       Py_INCREF(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def131]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathGetContextDoc’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13729:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13727:33: note: in expansion of macro ‘PyxmlXPathContext_Get’
#13727|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13728|   
#13729|->     c_retval = ctxt->doc;
#13730|       py_retval = libxml_xmlDocPtrWrap((xmlDocPtr) c_retval);
#13731|       return(py_retval);

Error: CLANG_WARNING: [#def132]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13729:16: warning[core.NullDereference]: Access to field 'doc' results in a dereference of a null pointer (loaded from variable 'ctxt')
#13727|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13728|   
#13729|->     c_retval = ctxt->doc;
#13730|       py_retval = libxml_xmlDocPtrWrap((xmlDocPtr) c_retval);
#13731|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def133]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathGetContextNode’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13747:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13745:33: note: in expansion of macro ‘PyxmlXPathContext_Get’
#13745|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13746|   
#13747|->     c_retval = ctxt->node;
#13748|       py_retval = libxml_xmlNodePtrWrap((xmlNodePtr) c_retval);
#13749|       return(py_retval);

Error: CLANG_WARNING: [#def134]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13747:16: warning[core.NullDereference]: Access to field 'node' results in a dereference of a null pointer (loaded from variable 'ctxt')
#13745|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13746|   
#13747|->     c_retval = ctxt->node;
#13748|       py_retval = libxml_xmlNodePtrWrap((xmlNodePtr) c_retval);
#13749|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def135]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathGetContextPosition’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13765:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13763:33: note: in expansion of macro ‘PyxmlXPathContext_Get’
#13763|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13764|   
#13765|->     c_retval = ctxt->proximityPosition;
#13766|       py_retval = libxml_intWrap((int) c_retval);
#13767|       return(py_retval);

Error: CLANG_WARNING: [#def136]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13765:16: warning[core.NullDereference]: Access to field 'proximityPosition' results in a dereference of a null pointer (loaded from variable 'ctxt')
#13763|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13764|   
#13765|->     c_retval = ctxt->proximityPosition;
#13766|       py_retval = libxml_intWrap((int) c_retval);
#13767|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def137]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathGetContextSize’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13783:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13781:33: note: in expansion of macro ‘PyxmlXPathContext_Get’
#13781|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13782|   
#13783|->     c_retval = ctxt->contextSize;
#13784|       py_retval = libxml_intWrap((int) c_retval);
#13785|       return(py_retval);

Error: CLANG_WARNING: [#def138]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13783:16: warning[core.NullDereference]: Access to field 'contextSize' results in a dereference of a null pointer (loaded from variable 'ctxt')
#13781|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13782|   
#13783|->     c_retval = ctxt->contextSize;
#13784|       py_retval = libxml_intWrap((int) c_retval);
#13785|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def139]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathGetFunction’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13801:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13799:33: note: in expansion of macro ‘PyxmlXPathContext_Get’
#13799|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13800|   
#13801|->     c_retval = ctxt->function;
#13802|       py_retval = libxml_xmlCharPtrConstWrap((const xmlChar *) c_retval);
#13803|       return(py_retval);

Error: CLANG_WARNING: [#def140]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13801:16: warning[core.NullDereference]: Access to field 'function' results in a dereference of a null pointer (loaded from variable 'ctxt')
#13799|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13800|   
#13801|->     c_retval = ctxt->function;
#13802|       py_retval = libxml_xmlCharPtrConstWrap((const xmlChar *) c_retval);
#13803|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def141]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathGetFunctionURI’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13819:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13817:33: note: in expansion of macro ‘PyxmlXPathContext_Get’
#13817|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13818|   
#13819|->     c_retval = ctxt->functionURI;
#13820|       py_retval = libxml_xmlCharPtrConstWrap((const xmlChar *) c_retval);
#13821|       return(py_retval);

Error: CLANG_WARNING: [#def142]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:13819:16: warning[core.NullDereference]: Access to field 'functionURI' results in a dereference of a null pointer (loaded from variable 'ctxt')
#13817|       ctxt = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctxt);
#13818|   
#13819|->     c_retval = ctxt->functionURI;
#13820|       py_retval = libxml_xmlCharPtrConstWrap((const xmlChar *) c_retval);
#13821|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def143]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathParserGetContext’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14607:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14605:39: note: in expansion of macro ‘PyxmlXPathParserContext_Get’
#14605|       ctxt = (xmlXPathParserContextPtr) PyxmlXPathParserContext_Get(pyobj_ctxt);
#14606|   
#14607|->     c_retval = ctxt->context;
#14608|       py_retval = libxml_xmlXPathContextPtrWrap((xmlXPathContextPtr) c_retval);
#14609|       return(py_retval);

Error: CLANG_WARNING: [#def144]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14607:16: warning[core.NullDereference]: Access to field 'context' results in a dereference of a null pointer (loaded from variable 'ctxt')
#14605|       ctxt = (xmlXPathParserContextPtr) PyxmlXPathParserContext_Get(pyobj_ctxt);
#14606|   
#14607|->     c_retval = ctxt->context;
#14608|       py_retval = libxml_xmlXPathContextPtrWrap((xmlXPathContextPtr) c_retval);
#14609|       return(py_retval);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def145]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathSetContextDoc’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14816:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14813:33: note: in expansion of macro ‘PyxmlXPathContext_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14814:23: note: in expansion of macro ‘PyxmlNode_Get’
#14814|       doc = (xmlDocPtr) PyxmlNode_Get(pyobj_doc);
#14815|   
#14816|->     ctxt->doc = doc;
#14817|       Py_INCREF(Py_None);
#14818|       return(Py_None);

Error: CLANG_WARNING: [#def146]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14816:15: warning[core.NullDereference]: Access to field 'doc' results in a dereference of a null pointer (loaded from variable 'ctxt')
#14814|       doc = (xmlDocPtr) PyxmlNode_Get(pyobj_doc);
#14815|   
#14816|->     ctxt->doc = doc;
#14817|       Py_INCREF(Py_None);
#14818|       return(Py_None);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def147]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c: scope_hint: In function ‘libxml_xmlXPathSetContextNode’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14835:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14832:33: note: in expansion of macro ‘PyxmlXPathContext_Get’
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14833:25: note: in expansion of macro ‘PyxmlNode_Get’
#14833|       node = (xmlNodePtr) PyxmlNode_Get(pyobj_node);
#14834|   
#14835|->     ctxt->node = node;
#14836|       Py_INCREF(Py_None);
#14837|       return(Py_None);

Error: CLANG_WARNING: [#def148]
libxml2-2.12.8-build/libxml2-2.12.8/python/libxml2-py.c:14835:16: warning[core.NullDereference]: Access to field 'node' results in a dereference of a null pointer (loaded from variable 'ctxt')
#14833|       node = (xmlNodePtr) PyxmlNode_Get(pyobj_node);
#14834|   
#14835|->     ctxt->node = node;
#14836|       Py_INCREF(Py_None);
#14837|       return(Py_None);

Error: CPPCHECK_WARNING: [#def149]
libxml2-2.12.8-build/libxml2-2.12.8/relaxng.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def150]
libxml2-2.12.8-build/libxml2-2.12.8/schematron.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def151]
libxml2-2.12.8-build/libxml2-2.12.8/tree.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def152]
libxml2-2.12.8-build/libxml2-2.12.8/uri.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def153]
libxml2-2.12.8-build/libxml2-2.12.8/valid.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def154]
libxml2-2.12.8-build/libxml2-2.12.8/xinclude.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def155]
libxml2-2.12.8-build/libxml2-2.12.8/xinclude.c:713:28: warning[core.NullDereference]: Access to field 'parent' results in a dereference of a null pointer (loaded from variable 'insertParent')
#  711|                   return(result);
#  712|               insertLast = insertParent;
#  713|->             insertParent = insertParent->parent;
#  714|           }
#  715|   

Error: CLANG_WARNING: [#def156]
libxml2-2.12.8-build/libxml2-2.12.8/xinclude.c:1181:14: warning[core.NullDereference]: Access to field 'intSubset' results in a dereference of a null pointer (loaded from variable 'doc')
# 1179|   	return(0);
# 1180|   
# 1181|->     target = doc->intSubset;
# 1182|       if (target == NULL) {
# 1183|   	cur = xmlDocGetRootElement(doc);

Error: CPPCHECK_WARNING: [#def157]
libxml2-2.12.8-build/libxml2-2.12.8/xlink.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def158]
libxml2-2.12.8-build/libxml2-2.12.8/xlink.c:143:4: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
#  141|   		    /* Humm, fallback method */
#  142|   		    if (xmlStrEqual(role, BAD_CAST"xlink:external-linkset"))
#  143|-> 			ret = XLINK_TYPE_EXTENDED_SET;
#  144|   		} else {
#  145|   		    xmlChar buf[200];

Error: CLANG_WARNING: [#def159]
libxml2-2.12.8-build/libxml2-2.12.8/xlink.c:150:4: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
#  148|                       buf[sizeof(buf) - 1] = 0;
#  149|   		    if (xmlStrEqual(role, buf))
#  150|-> 			ret = XLINK_TYPE_EXTENDED_SET;
#  151|   
#  152|   		}

Error: CPPCHECK_WARNING: [#def160]
libxml2-2.12.8-build/libxml2-2.12.8/xmlIO.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING (CWE-562): [#def161]
libxml2-2.12.8-build/libxml2-2.12.8/xmlIO.c:3738: error[returnDanglingLifetime]: Returning pointer to local variable 'dir' that will be invalid when returning.
# 3736|   	}
# 3737|       }
# 3738|->     return(ret);
# 3739|   #undef IS_XMLPGD_SEP
# 3740|   }

Error: CPPCHECK_WARNING: [#def162]
libxml2-2.12.8-build/libxml2-2.12.8/xmlcatalog.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-457): [#def163]
libxml2-2.12.8-build/libxml2-2.12.8/xmlcatalog.c: scope_hint: In function ‘xmlShellReadline’
libxml2-2.12.8-build/libxml2-2.12.8/xmlcatalog.c:86:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘&line_read’
#   84|       ret = (char *) malloc(len + 1);
#   85|       if (ret != NULL) {
#   86|-> 	memcpy (ret, line_read, len + 1);
#   87|       }
#   88|       return(ret);

Error: CLANG_WARNING: [#def164]
libxml2-2.12.8-build/libxml2-2.12.8/xmlcatalog.c:110:2: warning[deadcode.DeadStores]: Value stored to 'nbargs' is never read
#  108|   	 */
#  109|   	cur = cmdline;
#  110|-> 	nbargs = 0;
#  111|   	while ((*cur == ' ') || (*cur == '\t')) cur++;
#  112|   	i = 0;

Error: CLANG_WARNING: [#def165]
libxml2-2.12.8-build/libxml2-2.12.8/xmlcatalog.c:409:9: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
#  407|   
#  408|       if (convert)
#  409|->         ret = xmlCatalogConvert();
#  410|   
#  411|       if ((add) || (del)) {

Error: CPPCHECK_WARNING: [#def166]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-457): [#def167]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c: scope_hint: In function ‘xmlShellReadline’
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c:768:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘&line_read’
#  766|       ret = (char *) malloc(len + 1);
#  767|       if (ret != NULL) {
#  768|-> 	memcpy (ret, line_read, len + 1);
#  769|       }
#  770|       return(ret);

Error: CLANG_WARNING: [#def168]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c:1919:2: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 1917|       if (memory) {
# 1918|           xmlFreeParserInputBuffer(input);
# 1919|-> 	munmap((char *) base, info.st_size);
# 1920|   	close(fd);
# 1921|       }

Error: GCC_ANALYZER_WARNING (CWE-775): [#def169]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c: scope_hint: In function ‘parseAndPrintFile’
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c:2146:17: warning[-Wanalyzer-file-leak]: leak of FILE ‘f’
# 2144|                   fprintf(stderr, "Can't open %s\n", filename);
# 2145|                   progresult = XMLLINT_ERR_UNCLASS;
# 2146|->                 return;
# 2147|               }
# 2148|           }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def170]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c:2146:17: warning[-Wanalyzer-malloc-leak]: leak of ‘f’
# 2144|                   fprintf(stderr, "Can't open %s\n", filename);
# 2145|                   progresult = XMLLINT_ERR_UNCLASS;
# 2146|->                 return;
# 2147|               }
# 2148|           }

Error: GCC_ANALYZER_WARNING (CWE-775): [#def171]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c:2218:21: warning[-Wanalyzer-file-leak]: leak of FILE ‘f’
# 2216|                       fprintf(stderr, "Can't open %s\n", filename);
# 2217|                       progresult = XMLLINT_ERR_UNCLASS;
# 2218|->                     return;
# 2219|                   }
# 2220|   	    }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def172]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c:2218:21: warning[-Wanalyzer-malloc-leak]: leak of ‘f’
# 2216|                       fprintf(stderr, "Can't open %s\n", filename);
# 2217|                       progresult = XMLLINT_ERR_UNCLASS;
# 2218|->                     return;
# 2219|                   }
# 2220|   	    }

Error: GCC_ANALYZER_WARNING (CWE-775): [#def173]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c:2777:13: warning[-Wanalyzer-file-leak]: leak of FILE ‘f’
# 2775|   		    "Couldn't allocate validation context\n");
# 2776|               progresult = XMLLINT_ERR_MEM;
# 2777|->             xmlFreeDoc(doc);
# 2778|               return;
# 2779|   	}

Error: GCC_ANALYZER_WARNING (CWE-401): [#def174]
libxml2-2.12.8-build/libxml2-2.12.8/xmllint.c:2777:13: warning[-Wanalyzer-malloc-leak]: leak of ‘f’
# 2775|   		    "Couldn't allocate validation context\n");
# 2776|               progresult = XMLLINT_ERR_MEM;
# 2777|->             xmlFreeDoc(doc);
# 2778|               return;
# 2779|   	}

Error: CPPCHECK_WARNING (CWE-401): [#def175]
libxml2-2.12.8-build/libxml2-2.12.8/xmlmemory.c:195: error[memleak]: Memory leak: p
#  193|       TEST_POINT
#  194|   
#  195|->     return(ret);
#  196|   }
#  197|   

Error: CPPCHECK_WARNING (CWE-401): [#def176]
libxml2-2.12.8-build/libxml2-2.12.8/xmlmemory.c:260: error[memleak]: Memory leak: p
#  258|       TEST_POINT
#  259|   
#  260|->     return(ret);
#  261|   }
#  262|   /**

Error: CPPCHECK_WARNING: [#def177]
libxml2-2.12.8-build/libxml2-2.12.8/xmlreader.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def178]
libxml2-2.12.8-build/libxml2-2.12.8/xmlregexp.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def179]
libxml2-2.12.8-build/libxml2-2.12.8/xmlsave.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def180]
libxml2-2.12.8-build/libxml2-2.12.8/xmlsave.c:779:20: warning[core.NullDereference]: Access to field 'encoding' results in a dereference of a null pointer (loaded from variable 'doc')
#  777|   	(buf->encoder == NULL) && (buf->conv == NULL)) {
#  778|   	if (xmlSaveSwitchEncoding(ctxt, (const char*) encoding) < 0) {
#  779|-> 	    doc->encoding = oldenc;
#  780|   	    return(-1);
#  781|   	}

Error: CPPCHECK_WARNING: [#def181]
libxml2-2.12.8-build/libxml2-2.12.8/xmlschemas.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def182]
libxml2-2.12.8-build/libxml2-2.12.8/xmlschemastypes.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def183]
libxml2-2.12.8-build/libxml2-2.12.8/xmlstring.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def184]
libxml2-2.12.8-build/libxml2-2.12.8/xmlstring.c:795:9: warning[deadcode.DeadStores]: Value stored to 'ix' is never read
#  793|        */
#  794|       while ((c = utf[0])) {      /* string is 0-terminated */
#  795|->         ix = 0;
#  796|           if ((c & 0x80) == 0x00) {	/* 1-byte code, starts with 10 */
#  797|               ix = 1;

Error: CPPCHECK_WARNING: [#def185]
libxml2-2.12.8-build/libxml2-2.12.8/xmlwriter.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def186]
libxml2-2.12.8-build/libxml2-2.12.8/xmlwriter.c:1000:25: warning[deadcode.DeadStores]: Value stored to 'count' is never read
#  998|                       sum += count;
#  999|                       if (writer->indent)
# 1000|->                         count =
# 1001|                               xmlOutputBufferWriteString(writer->out, "\n");
# 1002|                       p->state = XML_TEXTWRITER_TEXT;

Error: CPPCHECK_WARNING: [#def187]
libxml2-2.12.8-build/libxml2-2.12.8/xpath.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def188]
libxml2-2.12.8-build/libxml2-2.12.8/xpointer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def189]
libxml2-2.12.8-build/libxml2-2.12.8/xzlib.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Scan Properties

analyzer-version-clang18.1.7
analyzer-version-cppcheck2.14.2
analyzer-version-gcc14.1.1
analyzer-version-gcc-analyzer14.1.1
analyzer-version-shellcheck0.10.0
enabled-pluginsclang, cppcheck, gcc, shellcheck
exit-code0
hostip-172-16-1-96.us-west-2.compute.internal
mock-configfedora-41-x86_64
project-namelibxml2-2.12.8-1.fc41
store-results-to/tmp/tmp2fixphow/libxml2-2.12.8-1.fc41.tar.xz
time-created2024-07-03 16:12:18
time-finished2024-07-03 16:17:54
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-41-x86_64' '-t' 'cppcheck,gcc,clang,shellcheck' '-o' '/tmp/tmp2fixphow/libxml2-2.12.8-1.fc41.tar.xz' '--gcc-analyze' '/tmp/tmp2fixphow/libxml2-2.12.8-1.fc41.src.rpm'
tool-versioncsmock-3.5.3-1.el9