case RTM_NEWADDR:
if (address)
log_link_debug(link, "Updating address: %s/%u (valid %s%s)", buf, prefixlen,
- valid_str ? "for " : "forever", valid_str ?: "");
+ valid_str ? "for " : "forever", strempty(valid_str));
else {
/* An address appeared that we did not request */
r = address_add_foreign(link, family, &in_addr, prefixlen, &address);
return 0;
} else
log_link_debug(link, "Adding address: %s/%u (valid %s%s)", buf, prefixlen,
- valid_str ? "for " : "forever", valid_str ?: "");
+ valid_str ? "for " : "forever", strempty(valid_str));
}
address_update(address, flags, scope, &cinfo);
if (address) {
log_link_debug(link, "Removing address: %s/%u (valid %s%s)", buf, prefixlen,
- valid_str ? "for " : "forever", valid_str ?: "");
+ valid_str ? "for " : "forever", strempty(valid_str));
address_drop(address);
} else
log_link_warning(link, "Removing non-existent address: %s/%u (valid %s%s)", buf, prefixlen,
- valid_str ? "for " : "forever", valid_str ?: "");
+ valid_str ? "for " : "forever", strempty(valid_str));
break;
default: