diff options
| -rw-r--r-- | Modules/gcmodule.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c index 30b6839..43a7bf1 100644 --- a/Modules/gcmodule.c +++ b/Modules/gcmodule.c @@ -802,8 +802,9 @@ _PyObject_GC_Malloc(PyTypeObject *tp, int size) { PyObject *op; #ifdef WITH_CYCLE_GC - PyGC_Head *g = PyObject_MALLOC(_PyObject_VAR_SIZE(tp, size) + - sizeof(PyGC_Head)); + const size_t nbytes = sizeof(PyGC_Head) + + (size_t)_PyObject_VAR_SIZE(tp, size); + PyGC_Head *g = PyObject_MALLOC(nbytes); if (g == NULL) return (PyObject *)PyErr_NoMemory(); g->gc_next = NULL; |