From 6fd025376c1d5064420e6429c7fe8d45ec1cb3b1 Mon Sep 17 00:00:00 2001
From: MassimilianoPinto <massimiliano.pinto@mariadb.com>
Date: Mon, 20 Feb 2017 16:21:37 +0100
Subject: [PATCH] Missing NULL check

Missing NULL check added
---
 server/modules/routing/binlogrouter/blr_file.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/modules/routing/binlogrouter/blr_file.c b/server/modules/routing/binlogrouter/blr_file.c
index 31a2b220b..c4d80905d 100644
--- a/server/modules/routing/binlogrouter/blr_file.c
+++ b/server/modules/routing/binlogrouter/blr_file.c
@@ -1985,7 +1985,8 @@ blr_read_events_all_events(ROUTER_INSTANCE *router,
         }
 
         /* Find and report Transaction start for event replacing only */
-        if (action->pos > 4 &&
+        if (action &&
+            action->pos > 4 &&
             action->replace_trx &&
             pos == action->pos &&
             pending_transaction)