From 8a248dd93062eadc78f375a6f16cfd2e96b668a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Wed, 1 Aug 2018 13:46:33 +0300
Subject: [PATCH] Copy callbacks by value in mxs_rworker_broadcast

Copying by reference will not work as the references will refer to the
values passed to the function, not the actual callbacks.
---
 server/core/routingworker.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/server/core/routingworker.cc b/server/core/routingworker.cc
index 3aa33b56b..1ef106592 100644
--- a/server/core/routingworker.cc
+++ b/server/core/routingworker.cc
@@ -1018,10 +1018,12 @@ protected:
 
 size_t mxs_rworker_broadcast(void (*cb)(void* data), void* data)
 {
-    return RoutingWorker::broadcast(std::auto_ptr<FunctionTask>(new FunctionTask([&]()
+    std::auto_ptr<FunctionTask> task(new FunctionTask([cb, data]()
     {
         cb(data);
-    })));
+    }));
+
+    return RoutingWorker::broadcast(task);
 }
 
 uint64_t mxs_rworker_create_key()