From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 17 Aug 2016 17:03:44 +0000 (+0200)
Subject: bus-util: treat an empty string as a NULL
X-Git-Tag: v232~256^2~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0b83b8a4dcd429e6d14f2251fffdc7eae215c1f5;p=thirdparty%2Fsystemd.git

bus-util: treat an empty string as a NULL

Instead of ignoring empty strings retrieved via the bus, treat them as NULL, as
it's customary in systemd.
---

diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index b7dda3ee4d4..af676db3ea0 100644
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -1025,7 +1025,7 @@ static int map_basic(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_
                         break;
 
                 if (isempty(s))
-                        break;
+                        s = NULL;
 
                 r = free_and_strdup(p, s);
                 break;