From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Wed, 22 Oct 2025 15:44:09 +0000 (+0200)
Subject: [3.14] gh-116738: Add critical section to dbm/gdbm context manager (gh-140391) (gh... 
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=01b52ea5c03ed83dbf44369b75f3b158c14dd912;p=thirdparty%2FPython%2Fcpython.git

[3.14] gh-116738: Add critical section to dbm/gdbm context manager (gh-140391) (gh-140459)

(cherry picked from commit d51be28876ac0715b6fc674ef41618d214021348)

Co-authored-by: Alper <alperyoney@fb.com>
---

diff --git a/Modules/_dbmmodule.c b/Modules/_dbmmodule.c
index 0cd0f043de45..c393cde21f54 100644
--- a/Modules/_dbmmodule.c
+++ b/Modules/_dbmmodule.c
@@ -523,8 +523,12 @@ dbm__enter__(PyObject *self, PyObject *Py_UNUSED(dummy))
 static PyObject *
 dbm__exit__(PyObject *self, PyObject *Py_UNUSED(args))
 {
+    PyObject *result;
     dbmobject *dp = dbmobject_CAST(self);
-    return _dbm_dbm_close_impl(dp);
+    Py_BEGIN_CRITICAL_SECTION(self);
+    result = _dbm_dbm_close_impl(dp);
+    Py_END_CRITICAL_SECTION();
+    return result;
 }
 
 static PyMethodDef dbm_methods[] = {
diff --git a/Modules/_gdbmmodule.c b/Modules/_gdbmmodule.c
index ce8696d9225e..d9abab197197 100644
--- a/Modules/_gdbmmodule.c
+++ b/Modules/_gdbmmodule.c
@@ -695,7 +695,11 @@ gdbm__enter__(PyObject *self, PyObject *args)
 static PyObject *
 gdbm__exit__(PyObject *self, PyObject *args)
 {
-    return _gdbm_gdbm_close_impl((gdbmobject *)self);
+    PyObject *result;
+    Py_BEGIN_CRITICAL_SECTION(self);
+    result = _gdbm_gdbm_close_impl((gdbmobject *)self);
+    Py_END_CRITICAL_SECTION();
+    return result;
 }
 
 static PyMethodDef gdbm_methods[] = {