"""A package for parsing, handling, and generating email messages."""

__all__ = [
    'base64mime',
    'charset',
    'encoders',
    'errors',
    'feedparser',
    'generator',

            

Reported by Pylint.

              
__all__ = [
    'base64mime',
    'charset',
    'encoders',
    'errors',
    'feedparser',
    'generator',
    'header',

            

Reported by Pylint.

              __all__ = [
    'base64mime',
    'charset',
    'encoders',
    'errors',
    'feedparser',
    'generator',
    'header',
    'iterators',

            

Reported by Pylint.

                  'base64mime',
    'charset',
    'encoders',
    'errors',
    'feedparser',
    'generator',
    'header',
    'iterators',
    'message',

            

Reported by Pylint.

                  'charset',
    'encoders',
    'errors',
    'feedparser',
    'generator',
    'header',
    'iterators',
    'message',
    'message_from_file',

            

Reported by Pylint.

                  'encoders',
    'errors',
    'feedparser',
    'generator',
    'header',
    'iterators',
    'message',
    'message_from_file',
    'message_from_binary_file',

            

Reported by Pylint.

                  'errors',
    'feedparser',
    'generator',
    'header',
    'iterators',
    'message',
    'message_from_file',
    'message_from_binary_file',
    'message_from_string',

            

Reported by Pylint.

                  'feedparser',
    'generator',
    'header',
    'iterators',
    'message',
    'message_from_file',
    'message_from_binary_file',
    'message_from_string',
    'message_from_bytes',

            

Reported by Pylint.

                  'generator',
    'header',
    'iterators',
    'message',
    'message_from_file',
    'message_from_binary_file',
    'message_from_string',
    'message_from_bytes',
    'mime',

            

Reported by Pylint.

                  'message_from_binary_file',
    'message_from_string',
    'message_from_bytes',
    'mime',
    'parser',
    'quoprimime',
    'utils',
    ]


            

Reported by Pylint.

              
### Codec APIs

def uu_encode(input, errors='strict', filename='<data>', mode=0o666):
    assert errors == 'strict'
    infile = BytesIO(input)
    outfile = BytesIO()
    read = infile.read
    write = outfile.write

            

Reported by Pylint.

              
    return (outfile.getvalue(), len(input))

def uu_decode(input, errors='strict'):
    assert errors == 'strict'
    infile = BytesIO(input)
    outfile = BytesIO()
    readline = infile.readline
    write = outfile.write

            

Reported by Pylint.

                          break
        try:
            data = binascii.a2b_uu(s)
        except binascii.Error as v:
            # Workaround for broken uuencoders by /Fredrik Lundh
            nbytes = (((s[0]-32) & 63) * 4 + 5) // 3
            data = binascii.a2b_uu(s[:nbytes])
            #sys.stderr.write("Warning: %s\n" % str(v))
        write(data)

            

Reported by Pylint.

                  return (outfile.getvalue(), len(input))

class Codec(codecs.Codec):
    def encode(self, input, errors='strict'):
        return uu_encode(input, errors)

    def decode(self, input, errors='strict'):
        return uu_decode(input, errors)


            

Reported by Pylint.

                  def encode(self, input, errors='strict'):
        return uu_encode(input, errors)

    def decode(self, input, errors='strict'):
        return uu_decode(input, errors)

class IncrementalEncoder(codecs.IncrementalEncoder):
    def encode(self, input, final=False):
        return uu_encode(input, self.errors)[0]

            

Reported by Pylint.

                      return uu_decode(input, errors)

class IncrementalEncoder(codecs.IncrementalEncoder):
    def encode(self, input, final=False):
        return uu_encode(input, self.errors)[0]

class IncrementalDecoder(codecs.IncrementalDecoder):
    def decode(self, input, final=False):
        return uu_decode(input, self.errors)[0]

            

Reported by Pylint.

                      return uu_encode(input, self.errors)[0]

class IncrementalDecoder(codecs.IncrementalDecoder):
    def decode(self, input, final=False):
        return uu_decode(input, self.errors)[0]

class StreamWriter(Codec, codecs.StreamWriter):
    charbuffertype = bytes


            

Reported by Pylint.

              
### Codec APIs

def uu_encode(input, errors='strict', filename='<data>', mode=0o666):
    assert errors == 'strict'
    infile = BytesIO(input)
    outfile = BytesIO()
    read = infile.read
    write = outfile.write

            

Reported by Pylint.

              ### Codec APIs

def uu_encode(input, errors='strict', filename='<data>', mode=0o666):
    assert errors == 'strict'
    infile = BytesIO(input)
    outfile = BytesIO()
    read = infile.read
    write = outfile.write


            

Reported by Bandit.

              
    return (outfile.getvalue(), len(input))

def uu_decode(input, errors='strict'):
    assert errors == 'strict'
    infile = BytesIO(input)
    outfile = BytesIO()
    readline = infile.readline
    write = outfile.write

            

Reported by Pylint.

              import quopri
from io import BytesIO

def quopri_encode(input, errors='strict'):
    assert errors == 'strict'
    f = BytesIO(input)
    g = BytesIO()
    quopri.encode(f, g, quotetabs=True)
    return (g.getvalue(), len(input))

            

Reported by Pylint.

                  quopri.encode(f, g, quotetabs=True)
    return (g.getvalue(), len(input))

def quopri_decode(input, errors='strict'):
    assert errors == 'strict'
    f = BytesIO(input)
    g = BytesIO()
    quopri.decode(f, g)
    return (g.getvalue(), len(input))

            

Reported by Pylint.

                  return (g.getvalue(), len(input))

class Codec(codecs.Codec):
    def encode(self, input, errors='strict'):
        return quopri_encode(input, errors)
    def decode(self, input, errors='strict'):
        return quopri_decode(input, errors)

class IncrementalEncoder(codecs.IncrementalEncoder):

            

Reported by Pylint.

              class Codec(codecs.Codec):
    def encode(self, input, errors='strict'):
        return quopri_encode(input, errors)
    def decode(self, input, errors='strict'):
        return quopri_decode(input, errors)

class IncrementalEncoder(codecs.IncrementalEncoder):
    def encode(self, input, final=False):
        return quopri_encode(input, self.errors)[0]

            

Reported by Pylint.

                      return quopri_decode(input, errors)

class IncrementalEncoder(codecs.IncrementalEncoder):
    def encode(self, input, final=False):
        return quopri_encode(input, self.errors)[0]

class IncrementalDecoder(codecs.IncrementalDecoder):
    def decode(self, input, final=False):
        return quopri_decode(input, self.errors)[0]

            

Reported by Pylint.

                      return quopri_encode(input, self.errors)[0]

class IncrementalDecoder(codecs.IncrementalDecoder):
    def decode(self, input, final=False):
        return quopri_decode(input, self.errors)[0]

class StreamWriter(Codec, codecs.StreamWriter):
    charbuffertype = bytes


            

Reported by Pylint.

              import quopri
from io import BytesIO

def quopri_encode(input, errors='strict'):
    assert errors == 'strict'
    f = BytesIO(input)
    g = BytesIO()
    quopri.encode(f, g, quotetabs=True)
    return (g.getvalue(), len(input))

            

Reported by Pylint.

              from io import BytesIO

def quopri_encode(input, errors='strict'):
    assert errors == 'strict'
    f = BytesIO(input)
    g = BytesIO()
    quopri.encode(f, g, quotetabs=True)
    return (g.getvalue(), len(input))


            

Reported by Bandit.

              
def quopri_encode(input, errors='strict'):
    assert errors == 'strict'
    f = BytesIO(input)
    g = BytesIO()
    quopri.encode(f, g, quotetabs=True)
    return (g.getvalue(), len(input))

def quopri_decode(input, errors='strict'):

            

Reported by Pylint.

              def quopri_encode(input, errors='strict'):
    assert errors == 'strict'
    f = BytesIO(input)
    g = BytesIO()
    quopri.encode(f, g, quotetabs=True)
    return (g.getvalue(), len(input))

def quopri_decode(input, errors='strict'):
    assert errors == 'strict'

            

Reported by Pylint.

                  executable = cmd.split()[0]
    if find_executable(executable) is None:
        return None
    out = Popen(cmd, shell=True, stdout=PIPE).stdout
    try:
        out_string = out.read()
    finally:
        out.close()
    result = RE_VERSION.search(out_string)

            

Reported by Bandit.

                              raise CompileError(msg)
        else: # for other files use the C-compiler
            try:
                self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
                           extra_postargs)
            except DistutilsExecError as msg:
                raise CompileError(msg)

    def link(self, target_desc, objects, output_filename, output_dir=None,

            

Reported by Pylint.

                          shared_option = "-mdll -static"

        # Hard-code GCC because that's what this is all about.
        # XXX optimization, warnings etc. should be customizable.
        self.set_executables(compiler='gcc -mcygwin -O -Wall',
                             compiler_so='gcc -mcygwin -mdll -O -Wall',
                             compiler_cxx='g++ -mcygwin -O -Wall',
                             linker_exe='gcc -mcygwin',
                             linker_so=('%s -mcygwin %s' %

            

Reported by Pylint.

                          try:
                self.spawn(["windres", "-i", src, "-o", obj])
            except DistutilsExecError as msg:
                raise CompileError(msg)
        else: # for other files use the C-compiler
            try:
                self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
                           extra_postargs)
            except DistutilsExecError as msg:

            

Reported by Pylint.

                              self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
                           extra_postargs)
            except DistutilsExecError as msg:
                raise CompileError(msg)

    def link(self, target_desc, objects, output_filename, output_dir=None,
             libraries=None, library_dirs=None, runtime_library_dirs=None,
             export_symbols=None, debug=0, extra_preargs=None,
             extra_postargs=None, build_temp=None, target_lang=None):

            

Reported by Pylint.

                          # where are the object files
            temp_dir = os.path.dirname(objects[0])
            # name of dll to give the helper files the same base name
            (dll_name, dll_extension) = os.path.splitext(
                os.path.basename(output_filename))

            # generate the filenames for these files
            def_file = os.path.join(temp_dir, dll_name + ".def")
            lib_file = os.path.join(temp_dir, 'lib' + dll_name + ".a")

            

Reported by Pylint.

                  installed "pyconfig.h" contains the string "__GNUC__".
    """

    # XXX since this function also checks sys.version, it's not strictly a
    # "pyconfig.h" check -- should probably be renamed...

    from distutils import sysconfig

    # if sys.version contains GCC then python was compiled with GCC, and the

            

Reported by Pylint.

              import os
import sys
import copy
from subprocess import Popen, PIPE, check_output
import re

from distutils.unixccompiler import UnixCCompiler
from distutils.file_util import write_file
from distutils.errors import (DistutilsExecError, CCompilerError,

            

Reported by Bandit.

              from distutils.version import LooseVersion
from distutils.spawn import find_executable

def get_msvcr():
    """Include the appropriate MSVC runtime library if Python was built
    with MSVC 7.0 or later.
    """
    msc_pos = sys.version.find('MSC v.')
    if msc_pos != -1:

            

Reported by Pylint.

                  msc_pos = sys.version.find('MSC v.')
    if msc_pos != -1:
        msc_ver = sys.version[msc_pos+6:msc_pos+10]
        if msc_ver == '1300':
            # MSVC 7.0
            return ['msvcr70']
        elif msc_ver == '1310':
            # MSVC 7.1
            return ['msvcr71']

            

Reported by Pylint.

                          if edit.good_load:
                return edit
            else:
                edit._close()
                return None

    def gotofileline(self, filename, lineno=None):
        edit = self.open(filename)
        if edit is not None and lineno is not None:

            

Reported by Pylint.

                  def new(self, filename=None):
        return self.EditorWindow(self, filename)

    def close_all_callback(self, *args, **kwds):
        for edit in list(self.inversedict):
            reply = edit.close()
            if reply == "cancel":
                break
        return "break"

            

Reported by Pylint.

                  def new(self, filename=None):
        return self.EditorWindow(self, filename)

    def close_all_callback(self, *args, **kwds):
        for edit in list(self.inversedict):
            reply = edit.close()
            if reply == "cancel":
                break
        return "break"

            

Reported by Pylint.

                      return os.path.normpath(filename)


def _test():  # TODO check and convert to htest
    from tkinter import Tk
    from idlelib.editor import fixwordbreaks
    from idlelib.run import fix_scaling
    root = Tk()
    fix_scaling(root)

            

Reported by Pylint.

              from tkinter import messagebox


class FileList:

    # N.B. this import overridden in PyShellFileList.
    from idlelib.editor import EditorWindow

    def __init__(self, root):

            

Reported by Pylint.

              class FileList:

    # N.B. this import overridden in PyShellFileList.
    from idlelib.editor import EditorWindow

    def __init__(self, root):
        self.root = root
        self.dict = {}
        self.inversedict = {}

            

Reported by Pylint.

                      self.inversedict = {}
        self.vars = {} # For EditorWindow.getrawvar (shared Tcl variables)

    def open(self, filename, action=None):
        assert filename
        filename = self.canonize(filename)
        if os.path.isdir(filename):
            # This can happen when bad filename is passed on command line:
            messagebox.showerror(

            

Reported by Pylint.

                      self.vars = {} # For EditorWindow.getrawvar (shared Tcl variables)

    def open(self, filename, action=None):
        assert filename
        filename = self.canonize(filename)
        if os.path.isdir(filename):
            # This can happen when bad filename is passed on command line:
            messagebox.showerror(
                "File Error",

            

Reported by Bandit.

                          edit = self.dict[key]
            edit.top.wakeup()
            return edit
        if action:
            # Don't create window, perform 'action', e.g. open in same window
            return action(filename)
        else:
            edit = self.EditorWindow(self, filename, key)
            if edit.good_load:

            

Reported by Pylint.

                          return action(filename)
        else:
            edit = self.EditorWindow(self, filename, key)
            if edit.good_load:
                return edit
            else:
                edit._close()
                return None


            

Reported by Pylint.

                      self.call_callbacks()

    def add_windows_to_menu(self,  menu):
        list = []
        for key in self.dict:
            window = self.dict[key]
            try:
                title = window.get_title()
            except TclError:

            

Reported by Pylint.

                      for callback in self.callbacks:
            try:
                callback()
            except:
                t, v, tb = sys.exc_info()
                print("warning: callback failed in WindowList", t, ":", v)


registry = WindowList()

            

Reported by Pylint.

                          try:
                callback()
            except:
                t, v, tb = sys.exc_info()
                print("warning: callback failed in WindowList", t, ":", v)


registry = WindowList()


            

Reported by Pylint.

                      if not registry.dict:
            self.quit()

    def update_windowlist_registry(self, window):
        registry.call_callbacks()

    def get_title(self):
        # Subclass can override
        return self.wm_title()

            

Reported by Pylint.

              from tkinter import Toplevel, TclError
import sys


class WindowList:

    def __init__(self):
        self.dict = {}
        self.callbacks = []

            

Reported by Pylint.

              import sys


class WindowList:

    def __init__(self):
        self.dict = {}
        self.callbacks = []


            

Reported by Pylint.

                      self.dict = {}
        self.callbacks = []

    def add(self, window):
        window.after_idle(self.call_callbacks)
        self.dict[str(window)] = window

    def delete(self, window):
        try:

            

Reported by Pylint.

                      window.after_idle(self.call_callbacks)
        self.dict[str(window)] = window

    def delete(self, window):
        try:
            del self.dict[str(window)]
        except KeyError:
            # Sometimes, destroy() is called twice
            pass

            

Reported by Pylint.

                          pass
        self.call_callbacks()

    def add_windows_to_menu(self,  menu):
        list = []
        for key in self.dict:
            window = self.dict[key]
            try:
                title = window.get_title()

            

Reported by Pylint.

                      for title, key, window in list:
            menu.add_command(label=title, command=window.wakeup)

    def register_callback(self, callback):
        self.callbacks.append(callback)

    def unregister_callback(self, callback):
        try:
            self.callbacks.remove(callback)

            

Reported by Pylint.

                  def __init__(self, editwin):
        self.editwin = editwin
        # Provide instance variables referenced by debugger
        # XXX This should be done differently
        self.flist = self.editwin.flist
        self.root = self.editwin.root
        # cli_args is list of strings that extends sys.argv
        self.cli_args = []
        self.perf = 0.0    # Workaround for macOS 11 Uni2; see bpo-42508.

            

Reported by Pylint.

                      self.cli_args = []
        self.perf = 0.0    # Workaround for macOS 11 Uni2; see bpo-42508.

    def check_module_event(self, event):
        if isinstance(self.editwin, outwin.OutputWindow):
            self.editwin.text.bell()
            return 'break'
        filename = self.getfilename()
        if not filename:

            

Reported by Pylint.

                      return "break"

    def tabnanny(self, filename):
        # XXX: tabnanny should work on binary files as well
        with tokenize.open(filename) as f:
            try:
                tabnanny.process_tokens(tokenize.generate_tokens(f.readline))
            except tokenize.TokenError as msg:
                msgtxt, (lineno, start) = msg.args

            

Reported by Pylint.

                          try:
                tabnanny.process_tokens(tokenize.generate_tokens(f.readline))
            except tokenize.TokenError as msg:
                msgtxt, (lineno, start) = msg.args
                self.editwin.gotoline(lineno)
                self.errorbox("Tabnanny Tokenizing Error",
                              "Token Error: %s" % msgtxt)
                return False
            except tabnanny.NannyNag as nag:

            

Reported by Pylint.

                          try:
                tabnanny.process_tokens(tokenize.generate_tokens(f.readline))
            except tokenize.TokenError as msg:
                msgtxt, (lineno, start) = msg.args
                self.editwin.gotoline(lineno)
                self.errorbox("Tabnanny Tokenizing Error",
                              "Token Error: %s" % msgtxt)
                return False
            except tabnanny.NannyNag as nag:

            

Reported by Pylint.

                      return True

    def checksyntax(self, filename):
        self.shell = shell = self.flist.open_shell()
        saved_stream = shell.get_warning_stream()
        shell.set_warning_stream(shell.stderr)
        with open(filename, 'rb') as f:
            source = f.read()
        if b'\r' in source:

            

Reported by Pylint.

                  def run_custom_event(self, event):
        return self.run_module_event(event, customize=True)

    def run_module_event(self, event, *, customize=False):
        """Run the module after setting up the environment.

        First check the syntax.  Next get customization.  If OK, make
        sure the shell is active and then transfer the arguments, set
        the run environment's working directory to the directory of the

            

Reported by Pylint.

                          del _sys, argv, _basename, _os
            \n""")
        interp.prepend_syspath(filename)
        # XXX KBK 03Jul04 When run w/o subprocess, runtime warnings still
        #         go to __stderr__.  With subprocess, they go to the shell.
        #         Need to change streams in pyshell.ModifiedInterpreter.
        interp.runcode(code)
        return 'break'


            

Reported by Pylint.

                      return confirm

    def errorbox(self, title, message):
        # XXX This should really be a function of EditorWindow...
        messagebox.showerror(title, message, parent=self.editwin.text)
        self.editwin.text.focus_set()
        self.perf = time.perf_counter()



            

Reported by Pylint.

              from idlelib.query import CustomRun
from idlelib import outwin

indent_message = """Error: Inconsistent indentation detected!

1) Your indentation is outright incorrect (easy to fix), OR

2) Your indentation mixes tabs and spaces.


            

Reported by Pylint.

                      names = (x for x in names if not _ishidden(x))
    return fnmatch.filter(names, pattern)

def _glob0(dirname, basename, dir_fd, dironly):
    if basename:
        if _lexists(_join(dirname, basename), dir_fd):
            return [basename]
    else:
        # `os.path.split()` returns an empty basename for paths ending with a

            

Reported by Pylint.

                      root_dir = os.fspath(root_dir)
    else:
        root_dir = pathname[:0]
    it = _iglob(pathname, root_dir, dir_fd, recursive, False)
    if not pathname or recursive and _isrecursive(pathname[:2]):
        try:
            s = next(it)  # skip empty string
            if s:
                it = itertools.chain((s,), it)

            

Reported by Pylint.

                  it = _iglob(pathname, root_dir, dir_fd, recursive, False)
    if not pathname or recursive and _isrecursive(pathname[:2]):
        try:
            s = next(it)  # skip empty string
            if s:
                it = itertools.chain((s,), it)
        except StopIteration:
            pass
    return it

            

Reported by Pylint.

                      try:
            s = next(it)  # skip empty string
            if s:
                it = itertools.chain((s,), it)
        except StopIteration:
            pass
    return it

def _iglob(pathname, root_dir, dir_fd, recursive, dironly):

            

Reported by Pylint.

                          pass
    return it

def _iglob(pathname, root_dir, dir_fd, recursive, dironly):
    dirname, basename = os.path.split(pathname)
    if not has_magic(pathname):
        assert not dironly
        if basename:
            if _lexists(_join(root_dir, pathname), dir_fd):

            

Reported by Pylint.

              def _iglob(pathname, root_dir, dir_fd, recursive, dironly):
    dirname, basename = os.path.split(pathname)
    if not has_magic(pathname):
        assert not dironly
        if basename:
            if _lexists(_join(root_dir, pathname), dir_fd):
                yield pathname
        else:
            # Patterns ending with a slash should match only directories

            

Reported by Bandit.

              
# Following functions are not public but can be used by third-party code.

def glob0(dirname, pattern):
    return _glob0(dirname, pattern, None, False)

def glob1(dirname, pattern):
    return _glob1(dirname, pattern, None, False)


            

Reported by Pylint.

              def glob0(dirname, pattern):
    return _glob0(dirname, pattern, None, False)

def glob1(dirname, pattern):
    return _glob1(dirname, pattern, None, False)

# This helper function recursively yields relative pathnames inside a literal
# directory.


            

Reported by Pylint.

              # directory.

def _glob2(dirname, pattern, dir_fd, dironly):
    assert _isrecursive(pattern)
    yield pattern[:0]
    yield from _rlistdir(dirname, dir_fd, dironly)

# If dironly is false, yields all file names inside a directory.
# If dironly is true, yields only directory names.

            

Reported by Bandit.

              
# If dironly is false, yields all file names inside a directory.
# If dironly is true, yields only directory names.
def _iterdir(dirname, dir_fd, dironly):
    try:
        fd = None
        fsencode = None
        if dir_fd is not None:
            if dirname:

            

Reported by Pylint.

                  if (u) {
        if (left)
            memset(STRINGLIB_STR(u), fill, left);
        memcpy(STRINGLIB_STR(u) + left,
               STRINGLIB_STR(self),
               STRINGLIB_LEN(self));
        if (right)
            memset(STRINGLIB_STR(u) + left + STRINGLIB_LEN(self),
                   fill, right);

            

Reported by FlawFinder.

              
    if (to_len > 1) {
        /* Lay the first one down (guaranteed this will occur) */
        memcpy(result_s, to_s, to_len);
        result_s += to_len;
        count -= 1;

        for (i = 0; i < count; i++) {
            *result_s++ = *self_s++;

            

Reported by FlawFinder.

              
        for (i = 0; i < count; i++) {
            *result_s++ = *self_s++;
            memcpy(result_s, to_s, to_len);
            result_s += to_len;
        }
    }
    else {
        result_s[0] = to_s[0];

            

Reported by FlawFinder.

                  }

    /* Copy the rest of the original string */
    memcpy(result_s, self_s, self_len - i);

    return result;
}

/* Special case for deleting a single character */

            

Reported by FlawFinder.

                      next = findchar(start, end - start, from_c);
        if (next == NULL)
            break;
        memcpy(result_s, start, next - start);
        result_s += (next - start);
        start = next + 1;
    }
    memcpy(result_s, start, end - start);


            

Reported by FlawFinder.

                      result_s += (next - start);
        start = next + 1;
    }
    memcpy(result_s, start, end - start);

    return result;
}

/* len(self)>=1, len(from)>=2, to="", maxcount>=1 */

            

Reported by FlawFinder.

                          break;
        next = start + offset;

        memcpy(result_s, start, next - start);

        result_s += (next - start);
        start = next + from_len;
    }
    memcpy(result_s, start, end - start);

            

Reported by FlawFinder.

                      result_s += (next - start);
        start = next + from_len;
    }
    memcpy(result_s, start, end - start);
    return result;
}

/* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
static PyObject *

            

Reported by FlawFinder.

                      return NULL;
    }
    result_s = STRINGLIB_STR(result);
    memcpy(result_s, self_s, self_len);

    /* change everything in-place, starting with this one */
    start =  result_s + (next - self_s);
    *start = to_c;
    start++;

            

Reported by FlawFinder.

                      return NULL;
    }
    result_s = STRINGLIB_STR(result);
    memcpy(result_s, self_s, self_len);

    /* change everything in-place, starting with this one */
    start =  result_s + offset;
    memcpy(start, to_s, from_len);
    start += from_len;

            

Reported by FlawFinder.

              static HKEY
winreg_CreateKeyEx_impl(PyObject *module, HKEY key,
                        const Py_UNICODE *sub_key, int reserved,
                        REGSAM access)
/*[clinic end generated code: output=643a70ad6a361a97 input=42c2b03f98406b66]*/
{
    HKEY retKey;
    long rc;


            

Reported by FlawFinder.

              
    if (PySys_Audit("winreg.CreateKey", "nun",
                    (Py_ssize_t)key, sub_key,
                    (Py_ssize_t)access) < 0) {
        return NULL;
    }
    rc = RegCreateKeyExW(key, sub_key, reserved, NULL, 0,
                         access, NULL, &retKey, NULL);
    if (rc != ERROR_SUCCESS) {

            

Reported by FlawFinder.

                      return NULL;
    }
    rc = RegCreateKeyExW(key, sub_key, reserved, NULL, 0,
                         access, NULL, &retKey, NULL);
    if (rc != ERROR_SUCCESS) {
        PyErr_SetFromWindowsErrWithFunction(rc, "CreateKeyEx");
        return NULL;
    }
    if (PySys_Audit("winreg.OpenKey/result", "n",

            

Reported by FlawFinder.

              
static PyObject *
winreg_DeleteKeyEx_impl(PyObject *module, HKEY key,
                        const Py_UNICODE *sub_key, REGSAM access,
                        int reserved)
/*[clinic end generated code: output=52a1c8b374ebc003 input=711d9d89e7ecbed7]*/
{
    HMODULE hMod;
    typedef LONG (WINAPI *RDKEFunc)(HKEY, const wchar_t*, REGSAM, int);

            

Reported by FlawFinder.

              
    if (PySys_Audit("winreg.DeleteKey", "nun",
                    (Py_ssize_t)key, sub_key,
                    (Py_ssize_t)access) < 0) {
        return NULL;
    }
    /* Only available on 64bit platforms, so we must load it
       dynamically. */
    Py_BEGIN_ALLOW_THREADS

            

Reported by FlawFinder.

                      return NULL;
    }
    Py_BEGIN_ALLOW_THREADS
    rc = (*pfn)(key, sub_key, access, reserved);
    Py_END_ALLOW_THREADS

    if (rc != ERROR_SUCCESS)
        return PyErr_SetFromWindowsErrWithFunction(rc, "RegDeleteKeyEx");
    Py_RETURN_NONE;

            

Reported by FlawFinder.

              
static HKEY
winreg_OpenKey_impl(PyObject *module, HKEY key, const Py_UNICODE *sub_key,
                    int reserved, REGSAM access)
/*[clinic end generated code: output=8849bff2c30104ad input=098505ac36a9ae28]*/
{
    HKEY retKey;
    long rc;


            

Reported by FlawFinder.

              
    if (PySys_Audit("winreg.OpenKey", "nun",
                    (Py_ssize_t)key, sub_key,
                    (Py_ssize_t)access) < 0) {
        return NULL;
    }
    Py_BEGIN_ALLOW_THREADS
    rc = RegOpenKeyExW(key, sub_key, reserved, access, &retKey);
    Py_END_ALLOW_THREADS

            

Reported by FlawFinder.

                      return NULL;
    }
    Py_BEGIN_ALLOW_THREADS
    rc = RegOpenKeyExW(key, sub_key, reserved, access, &retKey);
    Py_END_ALLOW_THREADS
    if (rc != ERROR_SUCCESS) {
        PyErr_SetFromWindowsErrWithFunction(rc, "RegOpenKeyEx");
        return NULL;
    }

            

Reported by FlawFinder.

              
static HKEY
winreg_OpenKeyEx_impl(PyObject *module, HKEY key, const Py_UNICODE *sub_key,
                      int reserved, REGSAM access)
/*[clinic end generated code: output=81bc2bd684bc77ae input=c6c4972af8622959]*/
{
    return winreg_OpenKey_impl(module, key, sub_key, reserved, access);
}


            

Reported by FlawFinder.