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gh-97728: Argument Clinic: Fix uninitialized variable in the Py_UNICODE converter (GH-97729)

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It affects function os.system() on Windows and Windows-specific modules
winreg, _winapi, _overlapped, and _msi.
This commit is contained in:
Serhiy Storchaka 2022-10-03 10:42:54 +03:00 • committed by GitHub
parent e738b5190b
commit 0ee9619a4c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
8 changed files with 46 additions and 42 deletions
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10
PC/clinic/_msi.c.h generated
View file

@ -201,7 +201,7 @@ _msi_Record_SetString(msiobj *self, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
int field;
const Py_UNICODE *value;
const Py_UNICODE *value = NULL;
if (!_PyArg_CheckPositional("SetString", nargs, 2, 2)) {
goto exit;
@ -244,7 +244,7 @@ _msi_Record_SetStream(msiobj *self, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
int field;
const Py_UNICODE *value;
const Py_UNICODE *value = NULL;
if (!_PyArg_CheckPositional("SetStream", nargs, 2, 2)) {
goto exit;
@ -549,7 +549,7 @@ static PyObject *
_msi_Database_OpenView(msiobj *self, PyObject *arg)
{
PyObject *return_value = NULL;
const Py_UNICODE *sql;
const Py_UNICODE *sql = NULL;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("OpenView", "argument", "str", arg);
@ -638,7 +638,7 @@ static PyObject *
_msi_OpenDatabase(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
const Py_UNICODE *path;
const Py_UNICODE *path = NULL;
int persist;
if (!_PyArg_CheckPositional("OpenDatabase", nargs, 2, 2)) {
@ -695,4 +695,4 @@ _msi_CreateRecord(PyObject *module, PyObject *arg)
exit:
return return_value;
}
/*[clinic end generated code: output=583505220fadb52b input=a9049054013a1b77]*/
/*[clinic end generated code: output=7d083c61679eed83 input=a9049054013a1b77]*/

34
PC/clinic/winreg.c.h generated
View file

@ -177,7 +177,7 @@ static PyObject *
winreg_ConnectRegistry(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
const Py_UNICODE *computer_name;
const Py_UNICODE *computer_name = NULL;
HKEY key;
HKEY _return_value;
@ -243,7 +243,7 @@ winreg_CreateKey(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *sub_key = NULL;
HKEY _return_value;
if (!_PyArg_CheckPositional("CreateKey", nargs, 2, 2)) {
@ -343,7 +343,7 @@ winreg_CreateKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, Py
PyObject *argsbuf[4];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *sub_key = NULL;
int reserved = 0;
REGSAM access = KEY_WRITE;
HKEY _return_value;
@ -427,7 +427,7 @@ winreg_DeleteKey(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *sub_key = NULL;
if (!_PyArg_CheckPositional("DeleteKey", nargs, 2, 2)) {
goto exit;
@ -520,7 +520,7 @@ winreg_DeleteKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, Py
PyObject *argsbuf[4];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *sub_key = NULL;
REGSAM access = KEY_WOW64_64KEY;
int reserved = 0;
@ -587,7 +587,7 @@ winreg_DeleteValue(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *value;
const Py_UNICODE *value = NULL;
if (!_PyArg_CheckPositional("DeleteValue", nargs, 2, 2)) {
goto exit;
@ -731,7 +731,7 @@ static PyObject *
winreg_ExpandEnvironmentStrings(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
const Py_UNICODE *string;
const Py_UNICODE *string = NULL;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("ExpandEnvironmentStrings", "argument", "str", arg);
@ -830,8 +830,8 @@ winreg_LoadKey(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *file_name;
const Py_UNICODE *sub_key = NULL;
const Py_UNICODE *file_name = NULL;
if (!_PyArg_CheckPositional("LoadKey", nargs, 3, 3)) {
goto exit;
@ -924,7 +924,7 @@ winreg_OpenKey(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
PyObject *argsbuf[4];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *sub_key = NULL;
int reserved = 0;
REGSAM access = KEY_READ;
HKEY _return_value;
@ -1037,7 +1037,7 @@ winreg_OpenKeyEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb
PyObject *argsbuf[4];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *sub_key = NULL;
int reserved = 0;
REGSAM access = KEY_READ;
HKEY _return_value;
@ -1159,7 +1159,7 @@ winreg_QueryValue(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *sub_key = NULL;
if (!_PyArg_CheckPositional("QueryValue", nargs, 2, 2)) {
goto exit;
@ -1216,7 +1216,7 @@ winreg_QueryValueEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *name;
const Py_UNICODE *name = NULL;
if (!_PyArg_CheckPositional("QueryValueEx", nargs, 2, 2)) {
goto exit;
@ -1278,7 +1278,7 @@ winreg_SaveKey(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *file_name;
const Py_UNICODE *file_name = NULL;
if (!_PyArg_CheckPositional("SaveKey", nargs, 2, 2)) {
goto exit;
@ -1341,7 +1341,7 @@ winreg_SetValue(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *sub_key;
const Py_UNICODE *sub_key = NULL;
DWORD type;
PyObject *value_obj;
@ -1440,7 +1440,7 @@ winreg_SetValueEx(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
HKEY key;
const Py_UNICODE *value_name;
const Py_UNICODE *value_name = NULL;
PyObject *reserved;
DWORD type;
PyObject *value;
@ -1579,4 +1579,4 @@ winreg_QueryReflectionKey(PyObject *module, PyObject *arg)
exit:
return return_value;
}
/*[clinic end generated code: output=5dfd7dbce8ccb392 input=a9049054013a1b77]*/
/*[clinic end generated code: output=7e817dc5edc914d3 input=a9049054013a1b77]*/