Issue #14909: A number of places were using PyMem_Realloc() apis and
PyObject_GC_Resize() with incorrect error handling. In case of errors,
the original object would be leaked. This checkin fixes those cases.
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 6208556..929385f 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -663,11 +663,13 @@
f = free_list;
free_list = free_list->f_back;
if (Py_SIZE(f) < extras) {
- f = PyObject_GC_Resize(PyFrameObject, f, extras);
- if (f == NULL) {
+ PyFrameObject *new_f = PyObject_GC_Resize(PyFrameObject, f, extras);
+ if (new_f == NULL) {
+ PyObject_GC_Del(f);
Py_DECREF(builtins);
return NULL;
}
+ f = new_f;
}
_Py_NewReference((PyObject *)f);
}