polkit: make bus_verify_polkit_async_registry_free() return Hashmap* with NULL

2 files changed, 6 insertions, 3 deletions

diff --git a/src/shared/bus-polkit.c b/src/shared/bus-polkit.c
index 14122e0876..bbe04bea37 100644
--- a/src/shared/bus-polkit.c
+++ b/src/shared/bus-polkit.c
@@ -408,8 +408,11 @@ int bus_verify_polkit_async(
         return -EACCES;
 }
 
-void bus_verify_polkit_async_registry_free(Hashmap *registry) {
+Hashmap *bus_verify_polkit_async_registry_free(Hashmap *registry) {
 #if ENABLE_POLKIT
-        hashmap_free_with_destructor(registry, async_polkit_query_free);
+        return hashmap_free_with_destructor(registry, async_polkit_query_free);
+#else
+        assert(hashmap_isempty(registry));
+        return hashmap_free(registry);
 #endif
 }
diff --git a/src/shared/bus-polkit.h b/src/shared/bus-polkit.h
index 91a88a2807..e2a3b7eef6 100644
--- a/src/shared/bus-polkit.h
+++ b/src/shared/bus-polkit.h
@@ -8,4 +8,4 @@
 int bus_test_polkit(sd_bus_message *call, int capability, const char *action, const char **details, uid_t good_user, bool *_challenge, sd_bus_error *e);
 
 int bus_verify_polkit_async(sd_bus_message *call, int capability, const char *action, const char **details, bool interactive, uid_t good_user, Hashmap **registry, sd_bus_error *error);
-void bus_verify_polkit_async_registry_free(Hashmap *registry);
+Hashmap *bus_verify_polkit_async_registry_free(Hashmap *registry);