From: Ali Abdallah <ali.abdallah@suse.com>
Date: Thu, 21 Jan 2021 07:37:21 +0100
Subject: Always free deserialized_subscribed on reload

Otherwise, it will keep consuming memory on systemctl daemon-reload.

(cherry picked from commit 3deed59afdc2c18ecb76fe90b9bba0cd66045dfa)
---
 src/core/manager.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/manager.c b/src/core/manager.c
index a1d6f7c..6858950 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -3842,6 +3842,9 @@ int manager_reload(Manager *m) {
         /* Clean up runtime objects no longer referenced */
         manager_vacuum(m);
 
+        /* Clean up deserialized tracked clients */
+        m->deserialized_subscribed = strv_free(m->deserialized_subscribed);
+
         /* Consider the reload process complete now. */
         assert(m->n_reloading > 0);
         m->n_reloading--;