From: Wulian233 <1055917385@qq.com>
Date: Mon, 6 Apr 2026 12:11:30 +0000 (+0800)
Subject: gh-148119: Refactor `get_type_attr_as_size` to improve error handling in `structseq... 
X-Git-Tag: v3.15.0a8~18
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=69f51625e6314883456b336b9e3471a6221d2787;p=thirdparty%2FPython%2Fcpython.git

gh-148119: Refactor `get_type_attr_as_size` to improve error handling in `structseq.c` (#148120)
---

diff --git a/Objects/structseq.c b/Objects/structseq.c
index 8fa9cbba3bcc..9130fe6a133b 100644
--- a/Objects/structseq.c
+++ b/Objects/structseq.c
@@ -28,7 +28,11 @@ static Py_ssize_t
 get_type_attr_as_size(PyTypeObject *tp, PyObject *name)
 {
     PyObject *v = PyDict_GetItemWithError(_PyType_GetDict(tp), name);
-    if (v == NULL && !PyErr_Occurred()) {
+
+    if (v == NULL) {
+        if (PyErr_Occurred()) {
+            return -1;
+        }
         PyErr_Format(PyExc_TypeError,
                      "Missed attribute '%U' of type %s",
                      name, tp->tp_name);