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: v232.2~89
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=c6fa3209cf539e5c1ada090ec6ffa97148f82972

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 elogind.
---

diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index 2af4dde34..62ce245f7 100644
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -1029,7 +1029,7 @@ 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;