sd-bus: use proper ITERATOR_FIRST abstraction

Do not assume hashmap iterators are pointers.
They may be structs in an alternative hashmap implementation.

diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c
index 0a3322a4ee9859251c65af766371fbf97a128e86..4b6a8bfee91e27d00f3cb68e878de797d8797f2d 100644 (file)
--- a/src/libsystemd/sd-bus/bus-track.c
+++ b/src/libsystemd/sd-bus/bus-track.c
@@ -245,7 +245,7 @@ _public_ const char* sd_bus_track_first(sd_bus_track *track) {
                 return NULL;
 
         track->modified = false;
-        track->iterator = NULL;
+        track->iterator = ITERATOR_FIRST;
 
         hashmap_iterate(track->names, &track->iterator, (const void**) &n);
         return n;