From 1cc99d2fda02969712aecfd66fef6e18e1aba555 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Tue, 17 Apr 2018 22:17:34 +0300
Subject: [PATCH] Fix core build failure with GCC 8

GCC 8 warns when a polymorphic type is caught by value.
---
 server/core/session.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/core/session.cc b/server/core/session.cc
index 7a888e0d8..012fb3d85 100644
--- a/server/core/session.cc
+++ b/server/core/session.cc
@@ -1418,7 +1418,7 @@ bool session_delay_routing(MXS_SESSION* session, MXS_DOWNSTREAM down, GWBUF* buf
 
         success = true;
     }
-    catch (std::bad_alloc)
+    catch (std::bad_alloc&)
     {
         MXS_OOM();
     }