[Python-checkins] bpo-36356: Fix memory leak in _asynciomodule.c (GH-16598)
Miss Islington (bot)
webhook-mailer at python.org
Mon Oct 7 12:38:04 EDT 2019
https://github.com/python/cpython/commit/13915a3100608f011b29da2f3716c990f523b631
commit: 13915a3100608f011b29da2f3716c990f523b631
branch: 3.8
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2019-10-07T09:38:00-07:00
summary:
bpo-36356: Fix memory leak in _asynciomodule.c (GH-16598)
(cherry picked from commit 321def805abc5b7c92c7e90ca90cb2434fdab855)
Co-authored-by: Ben Harper <btharper1221 at gmail.com>
files:
M Modules/_asynciomodule.c
diff --git a/Modules/_asynciomodule.c b/Modules/_asynciomodule.c
index 8eb480fb77eaa..5261ed3d4c3d0 100644
--- a/Modules/_asynciomodule.c
+++ b/Modules/_asynciomodule.c
@@ -33,6 +33,7 @@ static PyObject *asyncio_task_repr_info_func;
static PyObject *asyncio_InvalidStateError;
static PyObject *asyncio_CancelledError;
static PyObject *context_kwname;
+static int module_initialized;
static PyObject *cached_running_holder;
static volatile uint64_t cached_running_holder_tsid;
@@ -3254,6 +3255,12 @@ module_init(void)
if (asyncio_mod == NULL) {
goto fail;
}
+ if (module_initialized != 0) {
+ return 0;
+ }
+ else {
+ module_initialized = 1;
+ }
current_tasks = PyDict_New();
if (current_tasks == NULL) {
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