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-rw-r--r--util/event_notifier-posix.c2
1 files changed, 2 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)