https://github.com/python/cpython/commit/d2d490064d8acc7534a0729ef7710b9b013a459f
commit: d2d490064d8acc7534a0729ef7710b9b013a459f
branch: main
author: Serhiy Storchaka <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2025-04-29T13:55:14Z
summary:
gh-132987: Support __index__() in the select.kqueue_event constructor
(GH-133094)
files:
M Modules/selectmodule.c
diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index d701026b50887c..d234d504cb5167 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -1922,14 +1922,27 @@ kqueue_event_init(PyObject *op, PyObject *args,
PyObject *kwds)
return -1;
}
- if (PyLong_Check(pfd)) {
- self->e.ident = PyLong_AsSize_t(pfd);
+ if (PyIndex_Check(pfd)) {
+ Py_ssize_t bytes = PyLong_AsNativeBytes(pfd,
+ &self->e.ident, sizeof(self->e.ident),
+ Py_ASNATIVEBYTES_NATIVE_ENDIAN |
+ Py_ASNATIVEBYTES_ALLOW_INDEX |
+ Py_ASNATIVEBYTES_REJECT_NEGATIVE |
+ Py_ASNATIVEBYTES_UNSIGNED_BUFFER);
+ if (bytes < 0) {
+ return -1;
+ }
+ if ((size_t)bytes > sizeof(self->e.ident)) {
+ PyErr_SetString(PyExc_OverflowError,
+ "Python int too large for C kqueue event
identifier");
+ return -1;
+ }
}
else {
self->e.ident = PyObject_AsFileDescriptor(pfd);
- }
- if (PyErr_Occurred()) {
- return -1;
+ if (PyErr_Occurred()) {
+ return -1;
+ }
}
return 0;
}
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