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

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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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GPG key ID: 4AEE18F83AFDEB23
17 changed files with 129 additions and 75 deletions
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4
Modules/selectmodule.c
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@ -1294,8 +1294,8 @@ newPyEpoll_Object(PyTypeObject *type, int sizehint, SOCKET fd)
self->epfd = fd;
}
if (self->epfd < 0) {
Py_DECREF(self);
PyErr_SetFromErrno(PyExc_OSError);
Py_DECREF(self);
return NULL;
}
@ -1973,8 +1973,8 @@ newKqueue_Object(PyTypeObject *type, SOCKET fd)
self->kqfd = fd;
}
if (self->kqfd < 0) {
Py_DECREF(self);
PyErr_SetFromErrno(PyExc_OSError);
Py_DECREF(self);
return NULL;
}