bpo-37933: Fix faulthandler.cancel_dump_traceback_later() (GH-15440)

Fix faulthandler.cancel_dump_traceback_later() call
if cancel_dump_traceback_later() was not called previously.
This commit is contained in:
Thomas A Caswell 2019-08-29 12:30:04 -04:00 committed by Victor Stinner
parent 88ea166dad
commit e278335a6e
2 changed files with 16 additions and 0 deletions

View file

@ -631,6 +631,11 @@ faulthandler_thread(void *unused)
static void
cancel_dump_traceback_later(void)
{
/* If not scheduled, nothing to cancel */
if (!thread.cancel_event) {
return;
}
/* Notify cancellation */
PyThread_release_lock(thread.cancel_event);