8000 gh-132070: Use _PyObject_IsUniquelyReferenced in unicodeobject by corona10 · Pull Request #133039 · python/cpython · GitHub
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gh-132070: Use _PyObject_IsUniquelyReferenced in unicodeobject #133039

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Merged
merged 4 commits into from
Apr 29, 2025
Merged

gh-132070: Use _PyObject_IsUniquelyReferenced in unicodeobject #133039

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f7acd60
use unique ref
kumaraditya303 Apr 4, 2025
6ca1abb
tmp
corona10 Apr 27, 2025
7618a2b
Use resize_copy as fallback logic
corona10 Apr 27, 2025
2750016
Update Objects/unicodeobject.c
corona10 Apr 28, 2025
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use unique ref
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@kumaraditya303 @corona10
kumaraditya303 authored and corona10 committed Apr 27, 2025
commit f7acd60b07a032fdf3d5c1d5d854ed7ed9da4f02
4 changes: 2 additions & 2 deletions Objects/unicodeobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1816,7 +1816,7 @@ static int
unicode_modifiable(PyObject *unicode)
{
assert(_PyUnicode_CHECK(unicode));
if (Py_REFCNT(unicode) != 1)
if (!_PyObject_IsUniquelyReferenced(unicode))
return 0;
if (PyUnicode_HASH(unicode) != -1)
return 0;
Expand Down Expand Up @@ -14738,7 +14738,7 @@ _PyUnicode_FormatLong(PyObject *val, int alt, int prec, int type)
assert(PyUnicode_IS_ASCII(result));

/* To modify the string in-place, there can only be one reference. */
if (Py_REFCNT(result) != 1) {
if (!_PyObject_IsUniquelyReferenced(result)) {
Py_DECREF(result);
PyErr_BadInternalCall();
return NULL;
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