Fix refleak in typevarobject.c

eendebakpt · eendebakpt · commit 3bafd1a38094 · 2026-03-06T19:53:50.000+01:00
diff --git a/Objects/typevarobject.c b/Objects/typevarobject.c
@@ -2310,6 +2310,7 @@ _Py_subscript_generic(PyThreadState* unused, PyObject *params)
     PyInterpreterState *interp = _PyInterpreterState_GET();
     if (interp->cached_objects.generic_type == NULL) {
         PyErr_SetString(PyExc_SystemError, "Cannot find Generic type");
+        Py_DECREF(params);
         return NULL;
     }
     PyObject *args[2] = {(PyObject *)interp->cached_objects.generic_type, params};

Original file line number	Diff line number	Diff line change
`@@ -2310,6 +2310,7 @@ _Py_subscript_generic(PyThreadState* unused, PyObject *params)`
`2310`	`2310`	`PyInterpreterState *interp = _PyInterpreterState_GET();`
`2311`	`2311`	`if (interp->cached_objects.generic_type == NULL) {`
`2312`	`2312`	`PyErr_SetString(PyExc_SystemError, "Cannot find Generic type");`
	`2313`	`+ Py_DECREF(params);`
`2313`	`2314`	`return NULL;`
`2314`	`2315`	`}`
`2315`	`2316`	`PyObject args[2] = {(PyObject )interp->cached_objects.generic_type, params};`