From 55599fef7190dfe3270165d1e048da1d5d639b7d Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Sun, 7 Jul 2019 12:19:54 +0100
Subject: [PATCH] h2: SETTINGS: allow 16M-1 peer max frame size

We only allow 8M-1 when we should allow 16M-1 without blowing a
PROTOCOL ERROR.
---
 lib/roles/h2/http2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/roles/h2/http2.c b/lib/roles/h2/http2.c
index a953a02f1..d819a0f5c 100644
--- a/lib/roles/h2/http2.c
+++ b/lib/roles/h2/http2.c
@@ -490,7 +490,7 @@ lws_h2_settings(struct lws *wsi, struct http2_settings *settings,
 					      "Frame size < initial");
 				return 1;
 			}
-			if (b > 0x007fffff) {
+			if (b > 0x00ffffff) {
 				lws_h2_goaway(nwsi, H2_ERR_PROTOCOL_ERROR,
 					      "Settings Frame size above max");
 				return 1;