From 20621b76fb48333ca17efb4f0ad17bb8441b93a4 Mon Sep 17 00:00:00 2001
From: Lachlan Roberts <lachlan@webtide.com>
Date: Fri, 7 Feb 2020 21:32:43 +1100
Subject: [PATCH] Issue #4537 - fix potential spin when discarding in
 WebSocketConnection

Signed-off-by: Lachlan Roberts <lachlan@webtide.com>
---
 .../jetty/websocket/common/io/AbstractWebSocketConnection.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jetty-websocket/websocket-common/src/main/java/org/eclipse/jetty/websocket/common/io/AbstractWebSocketConnection.java b/jetty-websocket/websocket-common/src/main/java/org/eclipse/jetty/websocket/common/io/AbstractWebSocketConnection.java
index c93330d7d56c..a9535a9d9321 100644
--- a/jetty-websocket/websocket-common/src/main/java/org/eclipse/jetty/websocket/common/io/AbstractWebSocketConnection.java
+++ b/jetty-websocket/websocket-common/src/main/java/org/eclipse/jetty/websocket/common/io/AbstractWebSocketConnection.java
@@ -497,7 +497,7 @@ private void onFillable(ByteBuffer buffer)
                 case DISCARD:
                     if (LOG.isDebugEnabled())
                         LOG.debug("Discarded buffer - {}", BufferUtil.toDetailString(buffer));
-                    buffer.clear();
+                    BufferUtil.clear(buffer);
                     break;
 
                 case SUSPEND: