gcc-format-strings: ipv6

diff --git a/lib/libwebsockets.c b/lib/libwebsockets.c
index 770cb24..8ee906a 100755 (executable)
--- a/lib/libwebsockets.c
+++ b/lib/libwebsockets.c
@@ -670,7 +670,7 @@ lws_get_addresses(struct lws_vhost *vh, void *ads, char *name,
 #ifdef LWS_USE_IPV6
        if (LWS_IPV6_ENABLED(vh)) {
                if (!lws_plat_inet_ntop(AF_INET6, &((struct sockaddr_in6 *)ads)->sin6_addr, rip, rip_len)) {
-                       lwsl_err("inet_ntop", strerror(LWS_ERRNO));
+                       lwsl_err("inet_ntop: %s", strerror(LWS_ERRNO));
                        return -1;
                }