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gh-111089: Use PyUnicode_AsUTF8() in getargs.c (#111620)

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Replace PyUnicode_AsUTF8AndSize() with PyUnicode_AsUTF8() to remove
the explicit check for embedded null characters.
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Victor Stinner 2023-11-02 00:13:55 +01:00 • committed by GitHub
parent ff3b0a6938
commit cde1071b2a
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1 changed files with 2 additions and 6 deletions
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8
Python/getargs.c
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@ -932,19 +932,15 @@ convertsimple(PyObject *arg, const char **p_format, va_list *p_va, int flags,
} else { } else {
/* "s" or "z" */ /* "s" or "z" */
const char **p = va_arg(*p_va, const char **); const char **p = va_arg(*p_va, const char **);
Py_ssize_t len;
sarg = NULL; sarg = NULL;
if (c == 'z' && arg == Py_None) if (c == 'z' && arg == Py_None)
*p = NULL; *p = NULL;
else if (PyUnicode_Check(arg)) { else if (PyUnicode_Check(arg)) {
sarg = PyUnicode_AsUTF8AndSize(arg, &len); sarg = PyUnicode_AsUTF8(arg);
if (sarg == NULL) if (sarg == NULL) {
return converterr(CONV_UNICODE, return converterr(CONV_UNICODE,
arg, msgbuf, bufsize); arg, msgbuf, bufsize);
if (strlen(sarg) != (size_t)len) {
PyErr_SetString(PyExc_ValueError, "embedded null character");
RETURN_ERR_OCCURRED;
} }
*p = sarg; *p = sarg;
} }