static apr_status_t check_versions()

in flood.c [93:134]

• 34 lines of code
• 7 McCabe index (conditional complexity)

static apr_status_t check_versions(config_t *config)
{
    apr_status_t stat;
    char *endptr = NULL;
    apr_int64_t flood_version = 0;
    apr_int64_t config_version = 0;
    struct apr_xml_elem *root_elem;

    /* we assume that CONFIG_VERSION is sane */
    flood_version = apr_strtoi64(CONFIG_VERSION, NULL, 0);

    /* get the root element */
    if ((stat = retrieve_root_xml_elem(&root_elem, config)) != APR_SUCCESS) {
        return stat;
    }

    if (root_elem->attr) {
        apr_xml_attr *attr = root_elem->attr;
        while (attr) {
            if (!strncasecmp(attr->name, XML_FLOOD_CONFIG_VERSION,
                            FLOOD_STRLEN_MAX)) {
                config_version = apr_strtoi64(attr->value, &endptr, 0);
                if (*endptr != '\0') {
                    apr_file_printf(local_stderr,
                                    "invalid config version '%s'.\n",
                                    attr->value);
                    return APR_EGENERAL;
                }
            }
            attr = attr->next;
        }
    }

    if (config_version != flood_version) {
        apr_file_printf(local_stderr,
                        "your config file version '%lli' doesn't match flood config file version '%lli'.\n",
                        config_version, flood_version);
    }

    return APR_SUCCESS;

}