From a952255c19ccd4abc9d5ac2be7c6833702caa93e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Wed, 12 Sep 2018 23:58:45 +0300
Subject: [PATCH] MXS-2046: Fix binlogrouter memory leak

The client queries were never freed.
---
 server/modules/routing/binlogrouter/blr_slave.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/modules/routing/binlogrouter/blr_slave.c b/server/modules/routing/binlogrouter/blr_slave.c
index 676026b0f..15f8b1d5c 100644
--- a/server/modules/routing/binlogrouter/blr_slave.c
+++ b/server/modules/routing/binlogrouter/blr_slave.c
@@ -494,6 +494,8 @@ blr_slave_request(ROUTER_INSTANCE *router, ROUTER_SLAVE *slave, GWBUF *queue)
                   MYSQL_COMMAND(queue));
         break;
     }
+
+    gwbuf_free(queue);
     return rv;
 }