atharvapawar/part4_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: sph_enc16le(void *dst, unsigned val)
{
	((unsigned char *)dst)[0] = val;
	((unsigned char *)dst)[1] = val >> 8;
} ; 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: QUtil::hex_decode(std::string const& input)
{
    std::string result;
    size_t pos = 0;
    for (std::string::const_iterator p = input.begin(); p != input.end(); ++p)
    {
        char ch = *p;
        bool skip = false;
        if ((*p >= 'A') && (*p <= 'F'))
        {
            ch -= 'A';
            ch += 10;
        }
        else if ((*p >= 'a') && (*p <= 'f'))
        {
            ch -= 'a';
            ch += 10;
        }
        else if ((*p >= '0') && (*p <= '9'))
        {
            ch -= '0';
        }
        else
        {
            skip = true;
        }
        if (! skip)
        {
            if (pos == 0)
            {
                result.push_back(ch << 4);
                pos = 1;
            }
            else
            {
                result[result.length()-1] += ch;
                pos = 0;
            }
        }
    }
    return result;
} ; 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::encodeString(char const* str)
{
    unsigned int len = strlen(str);

    update(QUtil::unsigned_char_pointer(str), len);
    final();
} ; 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: QPDF::trim_user_password(std::string& user_password)
{
    // Although unnecessary, this routine trims the padding string
    // from the end of a user password.  Its only purpose is for
    // recovery of user passwords which is done in the test suite.
    char const* cstr = user_password.c_str();
    size_t len = user_password.length();
    if (len < key_bytes)
    {
	return;
    }

    char const* p1 = cstr;
    char const* p2 = 0;
    while ((p2 = strchr(p1, '\x28')) != 0)
    {
	if (memcmp(p2, padding_string, len - (p2 - cstr)) == 0)
	{
	    user_password = user_password.substr(0, p2 - cstr);
	    return;
	}
        else
        {
            QTC::TC("qpdf", "QPDF_encryption skip 0x28");
            p1 = p2 + 1;
        }
    }
} ; 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: MD5::checkDataChecksum(char const* const checksum,
		       char const* buf, int len)
{
    std::string actual_checksum = getDataChecksum(buf, len);
    return (checksum == actual_checksum);
} ; 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 run(char const* filename, char const* filter,
         bool encode, unsigned int columns,
         int bits_per_sample, int samples_per_pixel)
{
    FILE* in = QUtil::safe_fopen(filename, "rb");
    FILE* o1 = QUtil::safe_fopen("out", "wb");
    Pipeline* out = new Pl_StdioFile("out", o1);
    Pipeline* pl = 0;
    if (strcmp(filter, "png") == 0)
    {
        pl = new Pl_PNGFilter(
            "png", out,
            encode ? Pl_PNGFilter::a_encode : Pl_PNGFilter::a_decode,
            columns, samples_per_pixel, bits_per_sample);
    }
    else if (strcmp(filter, "tiff") == 0)
    {
        pl = new Pl_TIFFPredictor(
            "png", out,
            encode ? Pl_TIFFPredictor::a_encode : Pl_TIFFPredictor::a_decode,
            columns, samples_per_pixel, bits_per_sample);
    }
    else
    {
        std::cerr << "unknown filter " << filter << std::endl;
        exit(2);
    }
    assert((2 * (columns + 1)) < 1024);
    unsigned char buf[1024];
    size_t len;
    while (true)
    {
	len = fread(buf, 1, (2 * columns) + 1, in);
	if (len == 0)
	{
	    break;
	}
	pl->write(buf, len);
	len = fread(buf, 1, 1, in);
	if (len == 0)
	{
	    break;
	}
	pl->write(buf, len);
	len = fread(buf, 1, 1, in);
	if (len == 0)
	{
	    break;
	}
	pl->write(buf, len);
    }

    pl->finish();
    delete pl;
    delete out;
    fclose(o1);
    fclose(in);

    std::cout << "done" << std::endl;
} ; 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: QPDF::outputLengthNextN(
    int in_object, int n,
    std::map<int, qpdf_offset_t> const& lengths,
    std::map<int, int> const& obj_renumber)
{
    // Figure out the length of a series of n consecutive objects in
    // the output file starting with whatever object in_object from
    // the input file mapped to.

    if (obj_renumber.count(in_object) == 0)
    {
        stopOnError("found object that is not renumbered while"
                    " writing linearization data");
    }
    int first = (*(obj_renumber.find(in_object))).second;
    int length = 0;
    for (int i = 0; i < n; ++i)
    {
	if (lengths.count(first + i) == 0)
        {
            stopOnError("found item with unknown length"
                        " while writing linearization data");
        }
	length += (*(lengths.find(first + i))).second;
    }
    return length;
} ; 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: MD5::checkFileChecksum(char const* const checksum,
		       char const* filename, int up_to_size)
{
    bool result = false;
    try
    {
	std::string actual_checksum = getFileChecksum(filename, up_to_size);
	result = (checksum == actual_checksum);
    }
    catch (std::runtime_error const&)
    {
	// Ignore -- return false
    }
    return result;
} ; 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:     WindowsCryptProvider()
    {
        if (!CryptAcquireContext(&crypt_prov,
                                 "Container",
                                 NULL,
                                 PROV_RSA_FULL,
                                 0))
        {
#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \
     defined(__clang__))
#           pragma GCC diagnostic push
#           pragma GCC diagnostic ignored "-Wold-style-cast"
#           pragma GCC diagnostic ignored "-Wsign-compare"
#endif
            if (GetLastError() == NTE_BAD_KEYSET)
#if ((defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || \
     defined(__clang__))
#           pragma GCC diagnostic pop
#endif
            {
                if (! CryptAcquireContext(&crypt_prov,
                                         "Container",
                                         NULL,
                                         PROV_RSA_FULL,
                                         CRYPT_NEWKEYSET))
                {
                    throw std::runtime_error(
                        "unable to acquire crypt context with new keyset");
                }
            }
            else
            {
                throw std::runtime_error("unable to acquire crypt context");
            }
        }
    } ; 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: QUtil::toUTF16(unsigned long uval)
{
    std::string result;
    if ((uval >= 0xd800) && (uval <= 0xdfff))
    {
        result = "\xff\xfd";
    }
    else if (uval <= 0xffff)
    {
        char out[2];
        out[0] = (uval & 0xff00) >> 8;
        out[1] = (uval & 0xff);
        result = std::string(out, 2);
    }
    else if (uval <= 0x10ffff)
    {
        char out[4];
        uval -= 0x10000;
        unsigned short high = ((uval & 0xffc00) >> 10) + 0xd800;
        unsigned short low = (uval & 0x3ff) + 0xdc00;
        out[0] = (high & 0xff00) >> 8;
        out[1] = (high & 0xff);
        out[2] = (low & 0xff00) >> 8;
        out[3] = (low & 0xff);
        result = std::string(out, 4);
    }
    else
    {
        result = "\xff\xfd";
    }

    return result;
} ; 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: BitStream::getBitsSigned(int nbits)
{
    unsigned long long bits = read_bits(this->p, this->bit_offset,
                                        this->bits_available, nbits);
    long long result = 0;
    if (static_cast<long long>(bits) > 1 << (nbits - 1))
    {
        result = static_cast<long long>(bits - (1 << nbits));
    }
    else
    {
        result = static_cast<long long>(bits);
    }
    return result;
} ; 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 const ut8 *r_bin_dwarf_parse_comp_unit(Sdb *s, const ut8 *obuf,
		RBinDwarfCompUnit *cu, const RBinDwarfDebugAbbrev *da,
		size_t offset, const ut8 *debug_str, size_t debug_str_len) {
	const ut8 *buf = obuf, *buf_end = obuf + (cu->hdr.length - 7);
	ut64 abbr_code;
	size_t i;
	
	if (cu->hdr.length > debug_str_len) {
		//avoid oob read
		return NULL;
	}
	while (buf && buf < buf_end && buf >= obuf) {
		if (cu->length && cu->capacity == cu->length) {
			r_bin_dwarf_expand_cu (cu);
		}
		buf = r_uleb128 (buf, buf_end - buf, &abbr_code);
		if (abbr_code > da->length || !buf) {
			return NULL;
		}

		r_bin_dwarf_init_die (&cu->dies[cu->length]);
		if (!abbr_code) {
			cu->dies[cu->length].abbrev_code = 0;
			cu->length++;
			buf++;
			continue;
		}

		cu->dies[cu->length].abbrev_code = abbr_code;
		cu->dies[cu->length].tag = da->decls[abbr_code - 1].tag;
		abbr_code += offset;

		if (da->capacity < abbr_code) {
			return NULL;
		}

		for (i = 0; i < da->decls[abbr_code - 1].length; i++) {
			if (cu->dies[cu->length].length == cu->dies[cu->length].capacity) {
				r_bin_dwarf_expand_die (&cu->dies[cu->length]);
			}
			if (i >= cu->dies[cu->length].capacity || i >= da->decls[abbr_code - 1].capacity) {
				eprintf ("Warning: malformed dwarf attribute capacity doesn't match length\n");
				break;
			}
			memset (&cu->dies[cu->length].attr_values[i], 0, sizeof
					(cu->dies[cu->length].attr_values[i]));
			buf = r_bin_dwarf_parse_attr_value (buf, buf_end - buf,
					&da->decls[abbr_code - 1].specs[i],
					&cu->dies[cu->length].attr_values[i],
					&cu->hdr, debug_str, debug_str_len);
			if (cu->dies[cu->length].attr_values[i].name == DW_AT_comp_dir) {
				const char *name = cu->dies[cu->length].attr_values[i].encoding.str_struct.string;
				sdb_set (s, "DW_AT_comp_dir", name, 0);
			}
			cu->dies[cu->length].length++;
		}
		cu->length++;
	}
	return buf;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-125', 'CWE-787'], 'message': 'Fix #8813 - segfault in dwarf parser'
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: proc_lambda(mrb_state *mrb, mrb_value self)
{
  mrb_value blk;
  struct RProc *p;

  mrb_get_args(mrb, "&", &blk);
  if (mrb_nil_p(blk)) {
    mrb_raise(mrb, E_ARGUMENT_ERROR, "tried to create Proc object without a block");
  }
  if (!mrb_proc_p(blk)) {
    mrb_raise(mrb, E_ARGUMENT_ERROR, "not a proc");
  }
  p = mrb_proc_ptr(blk);
  if (!MRB_PROC_STRICT_P(p)) {
    struct RProc *p2 = MRB_OBJ_ALLOC(mrb, MRB_TT_PROC, p->c);
    mrb_proc_copy(p2, p);
    p2->flags |= MRB_PROC_STRICT;
    return mrb_obj_value(p2);
  }
  return blk;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-476', 'CWE-190'], 'message': 'proc.c: add `mrb_state` argument to `mrb_proc_copy()`.

The function may invoke the garbage collection and it requires
`mrb_state` to run.'