From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 14 May 2018 01:03:49 +0000 (+0900)
Subject: timesync: use NULL instead of empty string
X-Git-Tag: v239~240^2~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=62cf0851430b4c49fe6b91cfad7de858dda782a2;p=thirdparty%2Fsystemd.git

timesync: use NULL instead of empty string
---

diff --git a/src/timesync/timesyncd-bus.c b/src/timesync/timesyncd-bus.c
index 1932043fb95..6243debfebe 100644
--- a/src/timesync/timesyncd-bus.c
+++ b/src/timesync/timesyncd-bus.c
@@ -56,7 +56,7 @@ static int property_get_current_server_name(
         assert(bus);
         assert(reply);
 
-        return sd_bus_message_append(reply, "s", *s ? (*s)->string : "");
+        return sd_bus_message_append(reply, "s", *s ? (*s)->string : NULL);
 }
 
 static int property_get_current_server_address(