Fix a small refleak.

ZeroIntensity · ZeroIntensity · commit 7d033a78482b · 2026-03-08T22:57:13.000-04:00
diff --git a/Objects/genobject.c b/Objects/genobject.c
@@ -2735,7 +2735,7 @@ _PyAsyncGenYieldFrom_New(PyThreadState *tstate, PyObject *iterable)
     if (iterator == NULL) {
         return NULL;
     }
-    yield_from->agyf_iterator = Py_NewRef(iterator);
+    yield_from->agyf_iterator = iterator;
     _PyObject_GC_TRACK((PyObject *)yield_from);
     return (PyObject *)yield_from;
 }

Original file line number	Diff line number	Diff line change
`@@ -2735,7 +2735,7 @@ _PyAsyncGenYieldFrom_New(PyThreadState tstate, PyObject iterable)`
`2735`	`2735`	`if (iterator == NULL) {`
`2736`	`2736`	`return NULL;`
`2737`	`2737`	`}`
`2738`		`- yield_from->agyf_iterator = Py_NewRef(iterator);`
	`2738`	`+ yield_from->agyf_iterator = iterator;`
`2739`	`2739`	`_PyObject_GC_TRACK((PyObject *)yield_from);`
`2740`	`2740`	`return (PyObject *)yield_from;`
`2741`	`2741`	`}`