- char *config_home = NULL, *data_home = NULL;
- char **config_dirs = NULL, **data_dirs = NULL;
- char **r = NULL, **t;
+ _cleanup_free_ char *config_home = NULL, *data_home = NULL;
+ _cleanup_strv_free_ char **config_dirs = NULL, **data_dirs = NULL;
+ char **r = NULL;