X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fbus-match.c;h=9e0769caa63dc08e6fa36f5f3f2ecc1802c2b477;hp=b868159b5c8233fd49e30650d3d74fe15f40e306;hb=b5af2aca120f1bf13cffc270803c2232918dd967;hpb=19befb2d5fc087f96e40ddc432b2cc9385666209

diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c
index b868159b5..9e0769caa 100644
--- a/src/libsystemd/sd-bus/bus-match.c
+++ b/src/libsystemd/sd-bus/bus-match.c
@@ -289,17 +289,16 @@ int bus_match_run(
                         return r;
 
                 /* Run the callback. And then invoke siblings. */
-                if (node->leaf.callback) {
-                        sd_bus_slot *slot;
-
+                if (node->leaf.callback->callback) {
                         _cleanup_bus_error_free_ sd_bus_error error_buffer = SD_BUS_ERROR_NULL;
+                        sd_bus_slot *slot;
 
                         slot = container_of(node->leaf.callback, sd_bus_slot, match_callback);
                         if (bus)
-                                bus->current_slot = slot;
+                                bus->current_slot = sd_bus_slot_ref(slot);
                         r = node->leaf.callback->callback(bus, m, slot->userdata, &error_buffer);
                         if (bus)
-                                bus->current_slot = NULL;
+                                bus->current_slot = sd_bus_slot_unref(slot);
 
                         r = bus_maybe_reply_error(m, r, &error_buffer);
                         if (r != 0)