pythonGH-104584: Fix refleak when tracing through calls (pythonGH-110593

)
Glyphack · Jan 27, 2024 · 9308192 · 9308192
1 parent fc10555
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diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-10-10-00-49-35.gh-issue-104584.z94TuJ.rst b/Misc/NEWS.d/next/Core and Builtins/2023-10-10-00-49-35.gh-issue-104584.z94TuJ.rst
@@ -0,0 +1 @@
+Fix a reference leak when running with :envvar:`PYTHONUOPS` or :option:`-X uops <-X>` enabled.
diff --git a/Objects/funcobject.c b/Objects/funcobject.c
@@ -288,7 +288,7 @@ _PyFunction_LookupByVersion(uint32_t version)
  PyFunctionObject *func = interp->func_state.func_version_cache[
  version % FUNC_VERSION_CACHE_SIZE];
  if (func != NULL && func->func_version == version) {
- return (PyFunctionObject *)Py_NewRef(func);
+ return func;
  }
  return NULL;
 }