Commitebcc578

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gh-115754: Use Py_GetConstant(Py_CONSTANT_EMPTY_STR) (#125583)

Replace PyUnicode_FromStringAndSize(NULL, 0)with Py_GetConstant(Py_CONSTANT_EMPTY_STR).

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lines changed

-5

lines changed

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1766,7 +1766,7 @@ make_Zreplacement(PyObject object, PyObject tzinfoarg)`
`1766`	`1766`	`{`
`1767`	`1767`	`PyObject*temp;`
`1768`	`1768`	`PyObject*tzinfo=get_tzinfo_member(object);`
`1769`		`-PyObject*Zreplacement=PyUnicode_FromStringAndSize(NULL,0);`
	`1769`	`+PyObject*Zreplacement=Py_GetConstant(Py_CONSTANT_EMPTY_STR);`
`1770`	`1770`
`1771`	`1771`	`if (Zreplacement==NULL)`
`1772`	`1772`	`returnNULL;`

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1806,7 +1806,7 @@ textiowrapper_get_decoded_chars(textio *self, Py_ssize_t n)`
`1806`	`1806`	`Py_ssize_tavail;`
`1807`	`1807`
`1808`	`1808`	`if (self->decoded_chars==NULL)`
`1809`		`-returnPyUnicode_FromStringAndSize(NULL,0);`
	`1809`	`+returnPy_GetConstant(Py_CONSTANT_EMPTY_STR);`
`1810`	`1810`
`1811`	`1811`	`/* decoded_chars is guaranteed to be "ready". */`
`1812`	`1812`	`avail= (PyUnicode_GET_LENGTH(self->decoded_chars)`

Lines changed: 3 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ getpath_dirname(PyObject Py_UNUSED(self), PyObject args)`
`108`	`108`	`Py_ssize_tend=PyUnicode_GET_LENGTH(path);`
`109`	`109`	`Py_ssize_tpos=PyUnicode_FindChar(path,SEP,0,end,-1);`
`110`	`110`	`if (pos<0) {`
`111`		`-returnPyUnicode_FromStringAndSize(NULL,0);`
	`111`	`+returnPy_GetConstant(Py_CONSTANT_EMPTY_STR);`
`112`	`112`	`}`
`113`	`113`	`returnPyUnicode_Substring(path,0,pos);`
`114`	`114`	`}`
`@@ -258,7 +258,7 @@ getpath_joinpath(PyObject Py_UNUSED(self), PyObject args)`
`258`	`258`	`}`
`259`	`259`	`Py_ssize_tn=PyTuple_GET_SIZE(args);`
`260`	`260`	`if (n==0) {`
`261`		`-returnPyUnicode_FromStringAndSize(NULL,0);`
	`261`	`+returnPy_GetConstant(Py_CONSTANT_EMPTY_STR);`
`262`	`262`	`}`
`263`	`263`	`/* Convert all parts to wchar and accumulate max final length */`
`264`	`264`	`wchar_tparts= (wchar_t)PyMem_Malloc(nsizeof(wchar_t));`
`@@ -302,7 +302,7 @@ getpath_joinpath(PyObject Py_UNUSED(self), PyObject args)`
`302`	`302`	`PyErr_NoMemory();`
`303`	`303`	`returnNULL;`
`304`	`304`	`}`
`305`		`-returnPyUnicode_FromStringAndSize(NULL,0);`
	`305`	`+returnPy_GetConstant(Py_CONSTANT_EMPTY_STR);`
`306`	`306`	`}`
`307`	`307`
`308`	`308`	`final[0]='\0';`

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