Fix write-only use of a few variables

Since the invention of read-only memory, write-only memory has been
considered deprecated. Where appropriate, either make use of the
value, or avoid writing it, to make it clear that it is not used.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 036828b5d..a8a86edd1 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -748,7 +748,7 @@ static int list_sockets(DBusConnection *bus, char **args) {
         }
         free(socket_infos);
 
-        return 0;
+        return r;
 }
 
 static int compare_unit_file_list(const void *a, const void *b) {