From c57b5ca30199cbedaf45a0346c38977387359842 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 20 Nov 2013 18:19:05 +0100
Subject: [PATCH] event: don't disarm invalid timerfd

---
 src/libsystemd-bus/sd-event.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libsystemd-bus/sd-event.c b/src/libsystemd-bus/sd-event.c
index ec18af43d..90cdeda51 100644
--- a/src/libsystemd-bus/sd-event.c
+++ b/src/libsystemd-bus/sd-event.c
@@ -1412,6 +1412,9 @@ static int event_arm_timer(
         a = prioq_peek(earliest);
         if (!a || a->enabled == SD_EVENT_OFF) {
 
+                if (timer_fd < 0)
+                        return 0;
+
                 if (*next == (usec_t) -1)
                         return 0;
 
-- 
2.30.2