atharvapawar/part1_dataSorted_Diversevul_llama2_dataset huggingface dataset:
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: static void validate_under_overlay(QPDF& pdf, UnderOverlay* uo, Options& o)
{
    if (0 == uo->filename)
    {
        return;
    }
    QPDFPageDocumentHelper main_pdh(pdf);
    int main_npages = static_cast<int>(main_pdh.getAllPages().size());
    uo->pdf = process_file(uo->filename, uo->password, o);
    QPDFPageDocumentHelper uo_pdh(*(uo->pdf));
    int uo_npages = static_cast<int>(uo_pdh.getAllPages().size());
    try
    {
        uo->to_pagenos = QUtil::parse_numrange(uo->to_nr, main_npages);
    }
    catch (std::runtime_error& e)
    {
        usageExit("parsing numeric range for " + uo->which +
                  " \"to\" pages: " + e.what());
    }
    try
    {
        if (0 == strlen(uo->from_nr))
        {
            QTC::TC("qpdf", "qpdf from_nr from repeat_nr");
            uo->from_nr = uo->repeat_nr;
        }
        uo->from_pagenos = QUtil::parse_numrange(uo->from_nr, uo_npages);
        if (strlen(uo->repeat_nr))
        {
            uo->repeat_pagenos =
                QUtil::parse_numrange(uo->repeat_nr, uo_npages);
        }
    }
    catch (std::runtime_error& e)
    {
        usageExit("parsing numeric range for " + uo->which + " file " +
                  uo->filename + ": " + e.what());
    }
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: static void process(char const* whoami,
                    char const* infile,
                    std::string outprefix)
{
    QPDF inpdf;
    inpdf.processFile(infile);
    std::vector<QPDFPageObjectHelper> pages =
        QPDFPageDocumentHelper(inpdf).getAllPages();
    int pageno_len = QUtil::int_to_string(pages.size()).length();
    int pageno = 0;
    for (std::vector<QPDFPageObjectHelper>::iterator iter = pages.begin();
         iter != pages.end(); ++iter)
    {
        QPDFPageObjectHelper& page(*iter);
        std::string outfile =
            outprefix + QUtil::int_to_string(++pageno, pageno_len) + ".pdf";
        QPDF outpdf;
        outpdf.emptyPDF();
        QPDFPageDocumentHelper(outpdf).addPage(page, false);
        QPDFWriter outpdfw(outpdf, outfile.c_str());
	if (static_id)
	{
	    // For the test suite, uncompress streams and use static
	    // IDs.
	    outpdfw.setStaticID(true); // for testing only
	    outpdfw.setStreamDataMode(qpdf_s_uncompress);
	}
        outpdfw.write();
    }
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: Pl_PNGFilter::decodeSub()
{
    QTC::TC("libtests", "Pl_PNGFilter decodeSub");
    unsigned char* buffer = this->cur_row + 1;
    unsigned int bpp = this->bytes_per_pixel;

    for (unsigned int i = 0; i < this->bytes_per_row; ++i)
    {
        unsigned char left = 0;

        if (i >= bpp)
        {
            left = buffer[i - bpp];
        }

        buffer[i] += left;
    }
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: int main(int argc, char* argv[])
{
    if (argc != 6)
    {
        usage();
    }

    char* infilename = argv[1];
    char* outfilename = argv[2];
    int width = QUtil::string_to_int(argv[3]);
    int height = QUtil::string_to_int(argv[4]);
    char* colorspace = argv[5];
    J_COLOR_SPACE cs =
        ((strcmp(colorspace, "rgb") == 0) ? JCS_RGB :
         (strcmp(colorspace, "cmyk") == 0) ? JCS_CMYK :
         (strcmp(colorspace, "gray") == 0) ? JCS_GRAYSCALE :
         JCS_UNKNOWN);
    int components = 0;
    switch (cs)
    {
      case JCS_RGB:
        components = 3;
        break;
      case JCS_CMYK:
        components = 4;
        break;
      case JCS_GRAYSCALE:
        components = 1;
        break;
      default:
        usage();
        break;
    }

    FILE* infile = QUtil::safe_fopen(infilename, "rb");
    FILE* outfile = QUtil::safe_fopen(outfilename, "wb");
    Pl_StdioFile out("stdout", outfile);
    unsigned char buf[100];
    bool done = false;
    Callback callback;
    Pl_DCT dct("dct", &out, width, height, components, cs, &callback);
    while (! done)
    {
	size_t len = fread(buf, 1, sizeof(buf), infile);
	if (len <= 0)
	{
	    done = true;
	}
	else
	{
	    dct.write(buf, len);
	}
    }
    dct.finish();
    if (! callback.called)
    {
        std::cout << "Callback was not called" << std::endl;
    }
    fclose(infile);
    fclose(outfile);
    return 0;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: QPDFNumberTreeObjectHelper::updateMap(QPDFObjectHandle oh)
{
    if (this->m->seen.count(oh.getObjGen()))
    {
        return;
    }
    this->m->seen.insert(oh.getObjGen());
    QPDFObjectHandle nums = oh.getKey("/Nums");
    if (nums.isArray())
    {
        size_t nitems = nums.getArrayNItems();
        size_t i = 0;
        while (i < nitems - 1)
        {
            QPDFObjectHandle num = nums.getArrayItem(i);
            if (num.isInteger())
            {
                ++i;
                QPDFObjectHandle obj = nums.getArrayItem(i);
                this->m->entries[num.getIntValue()] = obj;
            }
            ++i;
        }
    }
    QPDFObjectHandle kids = oh.getKey("/Kids");
    if (kids.isArray())
    {
        size_t nitems = kids.getArrayNItems();
        for (size_t i = 0; i < nitems; ++i)
        {
            updateMap(kids.getArrayItem(i));
        }
    }
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: ArgParser::handleArgFileArguments()
{
    // Support reading arguments from files. Create a new argv. Ensure
    // that argv itself as well as all its contents are automatically
    // deleted by using PointerHolder objects to back the pointers in
    // argv.
    new_argv.push_back(PointerHolder<char>(true, QUtil::copy_string(argv[0])));
    for (int i = 1; i < argc; ++i)
    {
        char* argfile = 0;
        if ((strlen(argv[i]) > 1) && (argv[i][0] == '@'))
        {
            try
            {
                argfile = 1 + argv[i];
                if (strcmp(argfile, "-") != 0)
                {
                    fclose(QUtil::safe_fopen(argfile, "rb"));
                }
            }
            catch (std::runtime_error&)
            {
                // The file's not there; treating as regular option
                argfile = 0;
            }
        }
        if (argfile)
        {
            readArgsFromFile(1+argv[i]);
        }
        else
        {
            new_argv.push_back(
                PointerHolder<char>(true, QUtil::copy_string(argv[i])));
        }
    }
    argv_ph = PointerHolder<char*>(true, new char*[1+new_argv.size()]);
    argv = argv_ph.getPointer();
    for (size_t i = 0; i < new_argv.size(); ++i)
    {
        argv[i] = new_argv.at(i).getPointer();
    }
    argc = static_cast<int>(new_argv.size());
    argv[argc] = 0;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: void MD5::encodeDataIncrementally(char const* data, int len)
{
    update(QUtil::unsigned_char_pointer(data), len);
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: int main(int argc, char* argv[])
{
    if (argc != 7)
    {
	std::cerr << "Usage: predictor {png|tiff} {en,de}code filename"
                  << " columns samples-per-pixel bits-per-sample"
                  << std::endl;
	exit(2);
    }
    char* filter = argv[1];
    bool encode = (strcmp(argv[2], "encode") == 0);
    char* filename = argv[3];
    int columns = QUtil::string_to_int(argv[4]);
    int samples_per_pixel = QUtil::string_to_int(argv[5]);
    int bits_per_sample = QUtil::string_to_int(argv[6]);

    try
    {
	run(filename, filter, encode,
            columns, bits_per_sample, samples_per_pixel);
    }
    catch (std::exception& e)
    {
	std::cout << e.what() << std::endl;
    }
    return 0;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: int main()
{
    uint32_t u1 = 3141592653U;      // Too big for signed type
    int32_t i1 = -1153374643;       // Same bit pattern as u1
    uint64_t ul1 = 1099511627776LL; // Too big for 32-bit
    uint64_t ul2 = 12345;           // Fits into 32-bit
    int32_t i2 = 81;                // Fits in char and uchar
    char c1 = '\xf7';               // Signed vaule when char

    // Verify i1 and u1 have same bit pattern
    assert(static_cast<uint32_t>(i1) == u1);
    // Verify that we can unsafely convert between char and unsigned char
    assert(c1 == static_cast<char>(static_cast<unsigned char>(c1)));

    try_convert(true,  QIntC::to_int<int32_t>, i1);
    try_convert(true,  QIntC::to_uint<uint32_t>, u1);
    try_convert(false, QIntC::to_int<uint32_t>, u1);
    try_convert(false, QIntC::to_uint<int32_t>, i1);
    try_convert(false, QIntC::to_int<uint64_t>, ul1);
    try_convert(true,  QIntC::to_int<uint64_t>, ul2);
    try_convert(true,  QIntC::to_uint<uint64_t>, ul2);
    try_convert(true,  QIntC::to_offset<uint32_t>, u1);
    try_convert(true,  QIntC::to_offset<int32_t>, i1);
    try_convert(false, QIntC::to_size<int32_t>, i1);
    try_convert(true,  QIntC::to_char<int32_t>, i2);
    try_convert(true,  QIntC::to_uchar<int32_t>, i2);
    try_convert(false,  QIntC::to_uchar<char>, c1);

    return 0;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: unsigned long long qpdf_get_error_file_position(qpdf_data qpdf, qpdf_error e)
{
    if (e == 0)
    {
	return 0;
    }
    return e->exc->getFilePosition();
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'
Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: iterate_rc4(unsigned char* data, int data_len,
	    unsigned char* okey, int key_len,
	    int iterations, bool reverse)
{
    unsigned char* key = new unsigned char[key_len];
    for (int i = 0; i < iterations; ++i)
    {
	int const xor_value = (reverse ? iterations - 1 - i : i);
	for (int j = 0; j < key_len; ++j)
	{
	    key[j] = okey[j] ^ xor_value;
	}
	RC4 rc4(key, key_len);
	rc4.process(data, data_len);
    }
    delete [] key;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Fix sign and conversion warnings (major)

This makes all integer type conversions that have potential data loss
explicit with calls that do range checks and raise an exception. After
this commit, qpdf builds with no warnings when -Wsign-conversion
-Wconversion is used with gcc or clang or when -W3 -Wd4800 is used
with MSVC. This significantly reduces the likelihood of potential
crashes from bogus integer values.

There are some parts of the code that take int when they should take
size_t or an offset. Such places would make qpdf not support files
with more than 2^31 of something that usually wouldn't be so large. In
the event that such a file shows up and is valid, at least qpdf would
raise an error in the right spot so the issue could be legitimately
addressed rather than failing in some weird way because of a silent
overflow condition.'