[3.14] gh-91048: Fix error path result in _remote_debugging_module (GH-134347) (#134399)

miss-islington · web-flow · commit e379a71811d3 · 2025-05-21T00:20:53.000Z
diff --git a/Modules/_remote_debugging_module.c b/Modules/_remote_debugging_module.c
@@ -1556,7 +1556,7 @@ get_stack_trace(PyObject* self, PyObject* args)
                     &address_of_current_frame)
             < 0)
         {
-            Py_DECREF(result);
+            Py_CLEAR(result);
             goto result_err;
         }
 
@@ -1565,7 +1565,7 @@ get_stack_trace(PyObject* self, PyObject* args)
         }
 
         if (PyList_Append(result, frame_info) == -1) {
-            Py_DECREF(result);
+            Py_CLEAR(result);
             goto result_err;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -1556,7 +1556,7 @@ get_stack_trace(PyObject* self, PyObject* args)`
`1556`	`1556`	`&address_of_current_frame)`
`1557`	`1557`	`< 0)`
`1558`	`1558`	`{`
`1559`		`- Py_DECREF(result);`
	`1559`	`+ Py_CLEAR(result);`
`1560`	`1560`	`goto result_err;`
`1561`	`1561`	`}`
`1562`	`1562`
`@@ -1565,7 +1565,7 @@ get_stack_trace(PyObject* self, PyObject* args)`
`1565`	`1565`	`}`
`1566`	`1566`
`1567`	`1567`	`if (PyList_Append(result, frame_info) == -1) {`
`1568`		`- Py_DECREF(result);`
	`1568`	`+ Py_CLEAR(result);`
`1569`	`1569`	`goto result_err;`
`1570`	`1570`	`}`
`1571`	`1571`