2 files changed, 3 insertions, 0 deletions

diff --git a/util/event_notifier-posix.c b/util/event_notifier-posix.c
index 7e40252ade..acdbe3b483 100644
--- a/util/event_notifier-posix.c
+++ b/util/event_notifier-posix.c
@@ -81,8 +81,10 @@ void event_notifier_cleanup(EventNotifier *e)
 {
     if (e->rfd != e->wfd) {
         close(e->rfd);
+        e->rfd = -1;
     }
     close(e->wfd);
+    e->wfd = -1;
 }
 
 int event_notifier_get_fd(const EventNotifier *e)
diff --git a/util/event_notifier-win32.c b/util/event_notifier-win32.c
index 519fb59123..62c53b0a99 100644
--- a/util/event_notifier-win32.c
+++ b/util/event_notifier-win32.c
@@ -25,6 +25,7 @@ int event_notifier_init(EventNotifier *e, int active)
 void event_notifier_cleanup(EventNotifier *e)
 {
     CloseHandle(e->event);
+    e->event = NULL;
 }
 
 HANDLE event_notifier_get_handle(EventNotifier *e)