gh-107913: Fix possible losses of OSError error codes (GH-107930)

Functions like PyErr_SetFromErrno() and SetFromWindowsErr() should be
called immediately after using the C API which sets errno or the Windows
error code.
This commit is contained in:
Serhiy Storchaka 2023-08-27 00:35:06 +03:00 committed by GitHub
parent e407cea193
commit 2b15536fa9
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17 changed files with 129 additions and 75 deletions

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@ -342,11 +342,12 @@ getpath_readlines(PyObject *Py_UNUSED(self), PyObject *args)
return NULL;
}
FILE *fp = _Py_wfopen(path, L"rb");
PyMem_Free((void *)path);
if (!fp) {
PyErr_SetFromErrno(PyExc_OSError);
PyMem_Free((void *)path);
return NULL;
}
PyMem_Free((void *)path);
r = PyList_New(0);
if (!r) {