systemctl-preset-all: use CLEANUP_ARRAY

src/systemctl/systemctl-preset-all.c

@@ -12,6 +12,8 @@ int verb_preset_all(int argc, char *argv[], void *userdata) {
         size_t n_changes = 0;
         int r;
 
+        CLEANUP_ARRAY(changes, n_changes, install_changes_free);
+
         if (install_client_side()) {
                 r = unit_file_preset_all(arg_runtime_scope, unit_file_flags_from_args(), arg_root, arg_preset_mode, &changes, &n_changes);
                 install_changes_dump(r, "preset", changes, n_changes, arg_quiet);
@@ -44,20 +46,15 @@ int verb_preset_all(int argc, char *argv[], void *userdata) {
 
                 r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
                 if (r < 0)
-                        goto finish;
+                        return r;
 
-                if (arg_no_reload) {
-                        r = 0;
-                        goto finish;
-                }
+                if (arg_no_reload)
+                        return 0;
 
                 r = daemon_reload(ACTION_RELOAD, /* graceful= */ false);
-                if (r > 0)
-                        r = 0;
+                if (r < 0)
+                        return r;
         }
 
-finish:
-        install_changes_free(changes, n_changes);
-
-        return r;
+        return 0;
 }