https://github.com/python/cpython/commit/34f9b3e7244615d2372614b20e10250e68cc8e61
commit: 34f9b3e7244615d2372614b20e10250e68cc8e61
branch: main
author: Kirill Podoprigora <[email protected]>
committer: ericsnowcurrently <[email protected]>
date: 2024-05-29T09:43:03-06:00
summary:

gh-119655: Fix reference leak in the ``_datetimemodule.c`` (gh-119713)

files:
M Modules/_datetimemodule.c

diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
index b72a5d3c70b92a..466382b5148509 100644
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -6972,10 +6972,13 @@ _datetime_exec(PyObject *module)
     } while (0)
 
     PyTypeObject *PyDateTime_IsoCalendarDateType = NULL;
-    CREATE_TYPE(PyDateTime_IsoCalendarDateType, &isocal_spec, &PyTuple_Type);
+    datetime_state *st = get_datetime_state();
+
+    if (!st->initialized) {
+        CREATE_TYPE(PyDateTime_IsoCalendarDateType, &isocal_spec, 
&PyTuple_Type);
+    }
 #undef CREATE_TYPE
 
-    datetime_state *st = get_datetime_state();
     if (init_state(st, PyDateTime_IsoCalendarDateType) < 0) {
         goto error;
     }

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