clients: unify how we invoke getopt_long()

[elogind.git] / src / core / dbus-manager.c

diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 8f4d01737ae9e25bdb99ac737208e436a4beab77..b47fc851015d24bee3c927f6c74a990eb1bff645 100644 (file)
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -321,7 +321,7 @@
         BUS_GENERIC_INTERFACES_LIST                  \
         "org.freedesktop.systemd1.Manager\0"
 
-const char bus_manager_interface[] _introspect_("Manager") = BUS_MANAGER_INTERFACE;
+const char bus_manager_interface[] = BUS_MANAGER_INTERFACE;
 
 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_exec_output, exec_output, ExecOutput);
 
@@ -466,7 +466,7 @@ static int bus_manager_append_progress(DBusMessageIter *i, const char *property,
 
 static int bus_manager_append_virt(DBusMessageIter *i, const char *property, void *data) {
         Manager *m = data;
-        const char *id = "";
+        const char *id = NULL;
 
         assert(i);
         assert(property);
@@ -474,6 +474,8 @@ static int bus_manager_append_virt(DBusMessageIter *i, const char *property, voi
 
         detect_virtualization(&id);
 
+        if (!id)
+                id = "";
         if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &id))
                 return -ENOMEM;