From: Brandon <a0sugm41l@gmail.com>
Date: Wed, 25 Mar 2026 06:36:59 +0000 (-0500)
Subject: gh-146355: Fix `main_module` ref leak in `_PyRun_SimpleStringFlagsWithName` (#146356)
X-Git-Tag: v3.15.0a8~184
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08f6b33bf32bdfc30eeda5966707849c459da7c2;p=thirdparty%2FPython%2Fcpython.git

gh-146355: Fix `main_module` ref leak in `_PyRun_SimpleStringFlagsWithName` (#146356)
---

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index a21f494dc69d..1e327848e656 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -567,6 +567,7 @@ _PyRun_SimpleStringFlagsWithName(const char *command, const char* name, PyCompil
         PyObject* the_name = PyUnicode_FromString(name);
         if (!the_name) {
             PyErr_Print();
+            Py_DECREF(main_module);
             return -1;
         }
         res = _PyRun_StringFlagsWithName(command, the_name, Py_file_input, dict, dict, flags, 0);