From: Michal Schmidt <mschmidt@redhat.com>
Date: Mon, 4 Aug 2014 20:54:10 +0000 (+0200)
Subject: sd-bus: use proper ITERATOR_FIRST abstraction
X-Git-Tag: v217~576
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=4dd6c5726d87a336888c0d871b9260c98f689016

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 0a3322a4e..4b6a8bfee 100644
--- 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;