From 11ee74bad327e7fb15e8388d20e7838b9e49cadf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Sat, 16 Mar 2019 10:24:04 +0200
Subject: [PATCH] Free the readwritesplit query queue

If the queue isn't empty when the session closes, the queue would leak.
---
 server/modules/routing/readwritesplit/readwritesplit.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/modules/routing/readwritesplit/readwritesplit.cc b/server/modules/routing/readwritesplit/readwritesplit.cc
index 82a37c38a..058efaf88 100644
--- a/server/modules/routing/readwritesplit/readwritesplit.cc
+++ b/server/modules/routing/readwritesplit/readwritesplit.cc
@@ -918,6 +918,7 @@ static void closeSession(MXS_ROUTER *instance, MXS_ROUTER_SESSION *router_sessio
     {
         router_cli_ses->rses_closed = true;
         close_all_connections(router_cli_ses->backends);
+        gwbuf_free(router_cli_ses->query_queue);
 
         if (MXS_LOG_PRIORITY_IS_ENABLED(LOG_INFO) &&
             router_cli_ses->sescmd_list.size())