From 822a6c6b9dcc278c55ac3dd13c13c78ff1402acc Mon Sep 17 00:00:00 2001
From: Michael Jumper <mjumper@apache.org>
Date: Mon, 22 Jan 2018 12:24:07 -0800
Subject: [PATCH] GUACAMOLE-484: Do not flush frame if connection closed
 mid-frame.

---
 src/protocols/rdp/rdp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/protocols/rdp/rdp.c b/src/protocols/rdp/rdp.c
index 0909d9ca..f21e30c5 100644
--- a/src/protocols/rdp/rdp.c
+++ b/src/protocols/rdp/rdp.c
@@ -841,10 +841,12 @@ static int guac_rdp_handle_connection(guac_client* client) {
             guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_UNAVAILABLE,
                     "Connection closed.");
 
-        /* Flush frame */
-        guac_common_display_flush(rdp_client->display);
-        guac_client_end_frame(client);
-        guac_socket_flush(client->socket);
+        /* Flush frame only if successful */
+        else {
+            guac_common_display_flush(rdp_client->display);
+            guac_client_end_frame(client);
+            guac_socket_flush(client->socket);
+        }
 
     }