X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibelogind%2Fsd-bus%2Fbus-track.c;h=ec9340f8e1a1f4a90326ba095621ca6180efff60;hb=3a7b6e3724297e0fb7a57ea45a3cbc46213e9ec4;hp=048178550b5fb5a50cff72ae16842cea31bd6929;hpb=f48dd74a8d39b6074f820f904953f5cece03b9b0;p=elogind.git

diff --git a/src/libelogind/sd-bus/bus-track.c b/src/libelogind/sd-bus/bus-track.c
index 048178550..ec9340f8e 100644
--- a/src/libelogind/sd-bus/bus-track.c
+++ b/src/libelogind/sd-bus/bus-track.c
@@ -90,6 +90,9 @@ _public_ int sd_bus_track_new(
         assert_return(bus, -EINVAL);
         assert_return(track, -EINVAL);
 
+        if (!bus->bus_client)
+                return -EINVAL;
+
         t = new0(sd_bus_track, 1);
         if (!t)
                 return -ENOMEM;
@@ -139,12 +142,11 @@ _public_ sd_bus_track* sd_bus_track_unref(sd_bus_track *track) {
         return NULL;
 }
 
-static int on_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int on_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         sd_bus_track *track = userdata;
         const char *name, *old, *new;
         int r;
 
-        assert(bus);
         assert(message);
         assert(track);