From a8708f7320d1d752c92678043278cd75d97250d8 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Sat, 31 May 2025 23:57:52 +0200
Subject: [PATCH] [3.14] gh-133891: Add missing error check to `SET_COUNT`
 macro in `_testinternalcapi.c` (GH-133892) (#134988)

gh-133891: Add missing error check to `SET_COUNT` macro in `_testinternalcapi.c` (GH-133892)
(cherry picked from commit cebae977a63f32c3c03d14c040df3cea55b8f585)

Co-authored-by: sobolevn <mail@sobolevn.me>
---
 Modules/_testinternalcapi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Modules/_testinternalcapi.c b/Modules/_testinternalcapi.c
index 136e6a7a015..845c218e679 100644
--- a/Modules/_testinternalcapi.c
+++ b/Modules/_testinternalcapi.c
@@ -1045,6 +1045,9 @@ get_code_var_counts(PyObject *self, PyObject *_args, PyObject *_kwargs)
 #define SET_COUNT(DICT, STRUCT, NAME) \
     do { \
         PyObject *count = PyLong_FromLong(STRUCT.NAME); \
+        if (count == NULL) { \
+            goto error; \
+        } \
         int res = PyDict_SetItemString(DICT, #NAME, count); \
         Py_DECREF(count); \
         if (res < 0) { \