sd-bus: make sure %m resolves to the specified error in bus_error_set_errnofv()

[elogind.git] / src / libsystemd / sd-bus / bus-match.c

diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c
index 88b61a75be5845227b24f01a7df51796e5258949..0e92a85ef756fdaf177e8abdcf9c61394c5531dc 100644 (file)
--- a/src/libsystemd/sd-bus/bus-match.c
+++ b/src/libsystemd/sd-bus/bus-match.c
@@ -450,13 +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;
@@ -537,7 +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)
                         ;
         }
 
@@ -748,6 +748,9 @@ int bus_match_parse(
                 bool escaped = false, quoted;
                 uint8_t u;
 
+                /* Avahi's match rules appear to include whitespace, skip over it */
+                p += strspn(p, " ");
+
                 eq = strchr(p, '=');
                 if (!eq)
                         return -EINVAL;