From e1a7571be0fe6bcf30b7aad897281b174448b30e Mon Sep 17 00:00:00 2001
From: atarasov5 <atarasov5@yandex-team.com>
Date: Sat, 25 Apr 2026 09:49:26 +0300
Subject: YQL-20347: Fix memory leak
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Описание проблемы в тикете
commit_hash:9738f25866ad42e1e6f24191fdbc64feac814c2b
---
 library/python/runtime_py3/sitecustomize.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'library/python/runtime_py3/sitecustomize.cpp')

diff --git a/library/python/runtime_py3/sitecustomize.cpp b/library/python/runtime_py3/sitecustomize.cpp
index be68ad39780..3029ba155c5 100644
--- a/library/python/runtime_py3/sitecustomize.cpp
+++ b/library/python/runtime_py3/sitecustomize.cpp
@@ -1,6 +1,8 @@
 #include <Python.h>
 #include <marshal.h>
 
+#include <util/generic/scope.h>
+
 #include <iterator>
 
 namespace {
@@ -17,6 +19,9 @@ int modsitecustomize_exec(PyObject *mod) noexcept {
     if (!bytecode) {
         return -1;
     }
+    Y_DEFER {
+        Py_DECREF(bytecode);
+    };
     PyObject* modns = PyModule_GetDict(mod);
     if (!modns) {
         return -1;
-- 
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