From f79577ddbd7c87b6cc1810e98ee4eaca7ae50699 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Tue, 30 Mar 2021 00:51:55 -0700 Subject: [PATCH] bpo-43637: Fix a possible memory leak in winreg.SetValueEx() (GH-25038) (cherry picked from commit dfeec347f21b86879ba8f27f567bb275b243f1bc) Co-authored-by: Zackery Spytz --- PC/winreg.c | 1 + 1 file changed, 1 insertion(+) diff --git a/PC/winreg.c b/PC/winreg.c index 01e3e9f14ba2..fd1ccb7b83e8 100644 --- a/PC/winreg.c +++ b/PC/winreg.c @@ -1788,6 +1788,7 @@ winreg_SetValueEx_impl(PyObject *module, HKEY key, if (PySys_Audit("winreg.SetValue", "nunO", (Py_ssize_t)key, value_name, (Py_ssize_t)type, value) < 0) { + PyMem_Free(data); return NULL; } Py_BEGIN_ALLOW_THREADS -- 2.47.3