From b39cfe21b43332165749f793043e81db8af7b5f8 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 16 Nov 2018 11:43:49 +0100
Subject: [PATCH] core: show error code even when debug logging

---
 src/core/manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/manager.c b/src/core/manager.c
index d7dbf6c8a9..3150740e05 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -4453,7 +4453,7 @@ static void manager_deserialize_uid_refs_one_internal(
 
         r = hashmap_replace(*uid_refs, UID_TO_PTR(uid), UINT32_TO_PTR(c));
         if (r < 0) {
-                log_debug("Failed to add UID reference entry");
+                log_debug_errno(r, "Failed to add UID reference entry: %m");
                 return;
         }
 }