From 36433221f06d649dbd7e13f5fec948be8ffb90af Mon Sep 17 00:00:00 2001
From: Alexey Izbyshev <izbyshev@ispras.ru>
Date: Sat, 16 Feb 2019 01:28:58 +0300
Subject: [PATCH] bpo-35984: _xxsubinterpreters: Fix memory leak in
 _channel_send() (GH-11845)

https://bugs.python.org/issue35984
---
 Modules/_xxsubinterpretersmodule.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/_xxsubinterpretersmodule.c b/Modules/_xxsubinterpretersmodule.c
index 235df7076f9..79c9def7262 100644
--- a/Modules/_xxsubinterpretersmodule.c
+++ b/Modules/_xxsubinterpretersmodule.c
@@ -1339,6 +1339,7 @@ _channel_send(_channels *channels, int64_t id, PyObject *obj)
         return -1;
     }
     if (_PyObject_GetCrossInterpreterData(obj, data) != 0) {
+        PyMem_Free(data);
         PyThread_release_lock(mutex);
         return -1;
     }