From 2d79a69719f5224164491d030a82a5e36ab87091 Mon Sep 17 00:00:00 2001
From: Frank <5943122+fdie@users.noreply.github.com>
Date: Thu, 4 Feb 2021 19:57:20 +0100
Subject: [PATCH] Fix PONG responses (#3515)

Co-authored-by: Frank Diebolt <frank.diebolt@al-enterprise.com>
---
 src/ejabberd_websocket.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ejabberd_websocket.erl b/src/ejabberd_websocket.erl
index 97a8b954e..5eb5ab1a2 100644
--- a/src/ejabberd_websocket.erl
+++ b/src/ejabberd_websocket.erl
@@ -358,7 +358,7 @@ process_frame(#frame_info{unprocessed = none,
                       | Recv],
                      Send};
                 9 -> % Ping
-                    Frame = encode_frame(Unprocessed, 10),
+                    Frame = encode_frame(Unmasked, 10),
                     {FrameInfo3#frame_info{unmasked_msg = UnmaskedMsg}, [ping | Recv],
                      [Frame | Send]};
                 10 -> % Pong