From 9f044118dbc6a0f04b3820ffaa9d4c7807ae48a7 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 15 Jun 2021 02:03:02 +0900
Subject: [PATCH] sd-event: make event_source_time_prioq_reshuffle() accept all
 event source type

But it does nothing for an event source which is neither a timer nor
ratelimited.

(cherry picked from commit 5c08c7ab23dbf02aaf4e4bbae8e08a195da230a4)

Related: #1984406
---
 src/libsystemd/sd-event/sd-event.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index f675c09d84..ae46392901 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -954,14 +954,15 @@ static void event_source_time_prioq_reshuffle(sd_event_source *s) {
         assert(s);
 
         /* Called whenever the event source's timer ordering properties changed, i.e. time, accuracy,
-         * pending, enable state. Makes sure the two prioq's are ordered properly again. */
+         * pending, enable state, and ratelimiting state. Makes sure the two prioq's are ordered
+         * properly again. */
 
         if (s->ratelimited)
                 d = &s->event->monotonic;
-        else {
-                assert(EVENT_SOURCE_IS_TIME(s->type));
+        else if (EVENT_SOURCE_IS_TIME(s->type))
                 assert_se(d = event_get_clock_data(s->event, s->type));
-        }
+        else
+                return; /* no-op for an event source which is neither a timer nor ratelimited. */
 
         prioq_reshuffle(d->earliest, s, &s->earliest_index);
         prioq_reshuffle(d->latest, s, &s->latest_index);