closes bpo-34477: Objects/typeobject.c: Add missing NULL check to type_init() (GH...

Reported by Svace static analyzer.
(cherry picked from commit f6247aac08c1a79d0479145a405718bb76dba434)

Co-authored-by: Alexey Izbyshev <izbyshev@ispras.ru>

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 685c5457737f8cde430803dcbc8e250661d518d0..d576b8250d017df528fcb32091ae294b816543bb 100644 (file)
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2082,6 +2082,9 @@ type_init(PyObject *cls, PyObject *args, PyObject *kwds)
     /* Call object.__init__(self) now. */
     /* XXX Could call super(type, cls).__init__() but what's the point? */
     args = PyTuple_GetSlice(args, 0, 0);
+    if (args == NULL) {
+        return -1;
+    }
     res = object_init(cls, args, NULL);
     Py_DECREF(args);
     return res;