NULL check for PySlice_New

python · Nov 4, 2024 · 1d55e6e · 1d55e6e
1 parent af304c8
commit 1d55e6e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
@@ -2477,6 +2477,9 @@ _PyCode_ConstantKey(PyObject *op)
         }
 
         PyObject *slice_key = PySlice_New(start_key, stop_key, step_key);
+        if (slice_key == NULL) {
+            return NULL;
+        }
         key = PyTuple_Pack(2, slice_key, op);
         Py_DECREF(slice_key);
     }