From f42c1064cef3b398b99c8ab5b6367e7b9fc551a0 Mon Sep 17 00:00:00 2001
From: Silas Parker <skyhisi@gmail.com>
Date: Mon, 18 Jun 2018 18:41:46 +0800
Subject: [PATCH] client: off-by-one in redirect max length calc

https://libwebsockets.org/pipermail/libwebsockets/2018-June/003729.html
---
 lib/roles/http/client/client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/roles/http/client/client.c b/lib/roles/http/client/client.c
index c4a4172a2..bb721ec75 100644
--- a/lib/roles/http/client/client.c
+++ b/lib/roles/http/client/client.c
@@ -785,7 +785,7 @@ lws_client_interpret_server_handshake(struct lws *wsi)
 			q = strrchr(new_path, '/');
 			if (q)
 				lws_strncpy(q + 1, p, sizeof(new_path) -
-							(q - new_path));
+							(q - new_path) - 1);
 			else
 				path = p;
 		}