From a33057b3b58fba988b52da60fada0b25de589c78 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 20 Oct 2016 19:19:46 +0200
Subject: [PATCH] logind: don't hit assert when we try to free NULL manager
 object

Fixes: #4431
(cherry picked from commit 84a4e6608dbda38c724ab196a226db209a50b224)
---
 src/login/logind.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/login/logind.c b/src/login/logind.c
index 5ce36d28c7..e5854db264 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -125,7 +125,8 @@ static void manager_free(Manager *m) {
         Inhibitor *i;
         Button *b;
 
-        assert(m);
+        if (!m)
+                return;
 
         while ((session = hashmap_first(m->sessions)))
                 session_free(session);