https://github.com/python/cpython/commit/92893fd8dc803ed7cdde55d29d25f84ccb5e3ef0
commit: 92893fd8dc803ed7cdde55d29d25f84ccb5e3ef0
branch: main
author: Justin Applegate <[email protected]>
committer: gaogaotiantian <[email protected]>
date: 2024-06-28T14:43:45-07:00
summary:
gh-121137: Add missing Py_DECREF calls for ADDITEMS opcode of _pickle.c
(#121136)
PyObject_GetAttr returns a new reference, but this reference is never
decremented using Py_DECREF, so Py_DECREF calls to this referece are added
files:
M Modules/_pickle.c
diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index 21be88a79d8705..4a2191db0cf984 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -6524,11 +6524,13 @@ load_additems(PickleState *state, UnpicklerObject *self)
if (result == NULL) {
Pdata_clear(self->stack, i + 1);
Py_SET_SIZE(self->stack, mark);
+ Py_DECREF(add_func);
return -1;
}
Py_DECREF(result);
}
Py_SET_SIZE(self->stack, mark);
+ Py_DECREF(add_func);
}
return 0;
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