From 047755d5cbe9874a02a837e00bab0db474b27029 Mon Sep 17 00:00:00 2001
From: Yan Yanchii <yyanchiy@gmail.com>
Date: Tue, 9 Jan 2024 08:23:27 +0100
Subject: [PATCH] Add missing error check in `update_symbols`

---
 Python/symtable.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Python/symtable.c b/Python/symtable.c
index 52d5932896b263..83137b491f282c 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -977,6 +977,12 @@ update_symbols(PyObject *symbols, PyObject *scopes,
         }
         Py_DECREF(name);
     }
+
+    /* Check if loop ended because of exception in PyIter_Next */
+    if (PyErr_Occurred()) {
+        goto error;
+    }
+
     Py_DECREF(itr);
     Py_DECREF(v_free);
     return 1;