From 775fc043c878c013aa1007b34a1b0e7f514d9c06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Wed, 13 Feb 2019 08:38:17 +0200
Subject: [PATCH] MXS-2326: Clone routing hints on gwbuf_clone

When a buffer is cloned the hints for that buffer should also be cloned.
---
 server/core/buffer.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/core/buffer.cc b/server/core/buffer.cc
index beb1832a0..7156b9b48 100644
--- a/server/core/buffer.cc
+++ b/server/core/buffer.cc
@@ -180,6 +180,7 @@ static GWBUF* gwbuf_clone_one(GWBUF* buf)
     rval->end = buf->end;
     rval->gwbuf_type = buf->gwbuf_type;
     rval->tail = rval;
+    rval->hint = hint_dup(buf->hint);
     rval->next = NULL;
 
     return rval;