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gh-131311: Fix memory leak in PyCStructUnionType_update_stginfo #131312

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Merged
merged 2 commits into from
Mar 18, 2025
Merged

gh-131311: Fix memory leak in PyCStructUnionType_update_stginfo #131312

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a4f8468
Fix memory leak in PyCStructUnionType_update_stginfo
sergey-miryanov Mar 15, 2025
d978ab5
Move cleanup of locals to error section
sergey-miryanov Mar 17, 2025
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1 change: 1 addition & 0 deletions Modules/_ctypes/stgdict.c
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Original file line number Diff line number Diff line change
Expand Up @@ -267,6 +267,7 @@ PyCStructUnionType_update_stginfo(PyObject *type, PyObject *fields, int isStruct
&_Py_ID(is_struct),
&_Py_ID(base));
if (!kwnames) {
Py_DECREF(layout_func);
goto error;
}
layout = PyObject_Vectorcall(
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