X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fbus-match.c;h=5658c61ba789fba1529c99112bb4be8159f90b69;hb=ef7b6c0190fefaacf6d8f8e1a6dda4ba8b98091b;hp=3391b1a1b6e47671488aecff34fc8db57e3fe94f;hpb=1b64f8382956cdd9a2afc50a7ab638529acb912e;p=elogind.git

diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c
index 3391b1a1b..5658c61ba 100644
--- a/src/libsystemd/sd-bus/bus-match.c
+++ b/src/libsystemd/sd-bus/bus-match.c
@@ -289,16 +289,22 @@ int bus_match_run(
                         return r;
 
                 /* Run the callback. And then invoke siblings. */
-                if (node->leaf.callback) {
+                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)
+                        if (bus) {
                                 bus->current_slot = sd_bus_slot_ref(slot);
+                                bus->current_handler = node->leaf.callback->callback;
+                                bus->current_userdata = slot->userdata;
+                        }
                         r = node->leaf.callback->callback(bus, m, slot->userdata, &error_buffer);
-                        if (bus)
+                        if (bus) {
+                                bus->current_userdata = NULL;
+                                bus->current_handler = NULL;
                                 bus->current_slot = sd_bus_slot_unref(slot);
+                        }
 
                         r = bus_maybe_reply_error(m, r, &error_buffer);
                         if (r != 0)
@@ -444,13 +450,13 @@ static int bus_match_add_compare_value(
                 where->child = c;
 
                 if (t == BUS_MATCH_MESSAGE_TYPE) {
-                        c->compare.children = hashmap_new(trivial_hash_func, trivial_compare_func);
+                        c->compare.children = hashmap_new(NULL);
                         if (!c->compare.children) {
                                 r = -ENOMEM;
                                 goto fail;
                         }
                 } else if (BUS_MATCH_CAN_HASH(t)) {
-                        c->compare.children = hashmap_new(string_hash_func, string_compare_func);
+                        c->compare.children = hashmap_new(&string_hash_ops);
                         if (!c->compare.children) {
                                 r = -ENOMEM;
                                 goto fail;
@@ -531,7 +537,7 @@ static int bus_match_find_compare_value(
         else if (BUS_MATCH_CAN_HASH(t))
                 n = hashmap_get(c->compare.children, value_str);
         else {
-                for (n = c->child; !value_node_same(n, t, value_u8, value_str); n = n->next)
+                for (n = c->child; n && !value_node_same(n, t, value_u8, value_str); n = n->next)
                         ;
         }