add missing warnx() %s parameter

diff --git a/rumpconfig.c b/rumpconfig.c
index c4482b16bc166a0ee30cf9694676e7fb0cf5df2f..6c60a719898d83c41517b0db0835ce1ae6e101bb 100644 (file)
--- a/rumpconfig.c
+++ b/rumpconfig.c
@@ -162,7 +162,8 @@ rumprun_config_net(const char *if_index)
        else if (strcmp(if_type, "inet") == 0 &&
                 strcmp(if_method, "static") == 0) {
                if (if_addr == NULL || if_mask == NULL) {
-                       warnx("rumprun_config: %s: missing if_addr/mask\n");
+                       warnx("rumprun_config: %s: missing if_addr/mask\n",
+                           buf);
                        goto out;
                }
                if ((rv = rump_pub_netconfig_ipv4_ifaddr(buf, if_addr,