Fix compiling with -Wall -W.

[meshlink] / src / protocol_auth.c

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index ca042e12606a70e38b6c3e1907140b26a6faf972..69507b7750a66459296847ab09882ca80d426f75 100644 (file)
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -1,6 +1,6 @@
 /*
     protocol_auth.c -- handle the meta-protocol, authentication
-    Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
+    Copyright (C) 2014-2017 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -138,6 +138,7 @@ bool send_id(meshlink_handle_t *mesh, connection_t *c) {
 }
 
 static bool finalize_invitation(meshlink_handle_t *mesh, connection_t *c, const void *data, uint16_t len) {
+       (void)len;
        if(strchr(data, '\n')) {
                logger(mesh, MESHLINK_ERROR, "Received invalid key from invited node %s!\n", c->name);
                return false;