bpo-35414: Add a missing Py_INCREF(Py_None) in PyState_RemoveModule(). (GH-10914)

(cherry picked from commit 2a893430c9c8378cbdfac95895a64fa07aaff9ed)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>

diff --git a/Python/pystate.c b/Python/pystate.c
index c0e088055a60fc0dd95a0c9a3a64397ffad4d762..71494daa471a269c2129bbbbbf093a5604127986 100644 (file)
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -377,6 +377,7 @@ PyState_RemoveModule(struct PyModuleDef* def)
         Py_FatalError("PyState_RemoveModule: Module index out of bounds.");
         return -1;
     }
+    Py_INCREF(Py_None);
     return PyList_SetItem(state->modules_by_index, index, Py_None);
 }