From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 27 Mar 2026 02:37:53 +0000 (+0100)
Subject: [3.14] gh-146244: Fix initconfig.c SET_ITEM macro leaks dict on expression failure... 
X-Git-Tag: v3.14.4~61
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4d61fd6b7a706762d962c4a23313d57167796a12;p=thirdparty%2FPython%2Fcpython.git

[3.14] gh-146244: Fix initconfig.c SET_ITEM macro leaks dict on expression failure (GH-146246) (GH-146432)

(cherry picked from commit 9343518c6f413b2231b17c56065e5cf823aa0d2a)

Co-authored-by: Wulian233 <1055917385@qq.com>
---

diff --git a/Python/initconfig.c b/Python/initconfig.c
index 75fe3b097688..4b0d665b9b1c 100644
--- a/Python/initconfig.c
+++ b/Python/initconfig.c
@@ -502,7 +502,7 @@ _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); \