https://github.com/python/cpython/commit/9343518c6f413b2231b17c56065e5cf823aa0d2a
commit: 9343518c6f413b2231b17c56065e5cf823aa0d2a
branch: main
author: Wulian233 <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2026-03-25T19:09:56Z
summary:
gh-146244: Fix initconfig.c SET_ITEM macro leaks dict on expression failure
(GH-146246)
files:
M Python/initconfig.c
diff --git a/Python/initconfig.c b/Python/initconfig.c
index caf42f5247c2f2..8dc9602ff13df7 100644
--- a/Python/initconfig.c
+++ b/Python/initconfig.c
@@ -511,7 +511,7 @@ _Py_COMP_DIAG_IGNORE_DEPR_DECLS
do { \
obj = (EXPR); \
if (obj == NULL) { \
- return NULL; \
+ goto fail; \
} \
int res = PyDict_SetItemString(dict, (KEY), obj); \
Py_DECREF(obj); \
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