[3.14] gh-133891: Add missing error check to `SET_COUNT` macro in `_testinternalcapi...

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>

diff --git a/Modules/_testinternalcapi.c b/Modules/_testinternalcapi.c
index 136e6a7a01504924d8c17ed3581ca32eb6a9dc76..845c218e679ad249da32a71379c57bc230630054 100644 (file)
--- 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) { \