From 185ff4343c346290241acbc20d2a5083ad996082 Mon Sep 17 00:00:00 2001
From: Markus Makela <markus.makela@mariadb.com>
Date: Fri, 14 Aug 2015 09:54:51 +0300
Subject: [PATCH] Added a missing NULL check.

---
 server/modules/routing/schemarouter/schemarouter.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/server/modules/routing/schemarouter/schemarouter.c b/server/modules/routing/schemarouter/schemarouter.c
index 3a3d67efc..fa82fedef 100644
--- a/server/modules/routing/schemarouter/schemarouter.c
+++ b/server/modules/routing/schemarouter/schemarouter.c
@@ -633,7 +633,7 @@ char** tokenize_string(char* str)
  */
 int internalRoute(DCB* dcb)
 {
-    if(dcb->dcb_readqueue)
+    if(dcb->dcb_readqueue && dcb->session)
     {
         GWBUF* tmp = dcb->dcb_readqueue;
         void* rinst = dcb->session->service->router_instance;
@@ -652,7 +652,7 @@ int internalRoute(DCB* dcb)
  */
 int internalReply(DCB* dcb)
 {
-    if(dcb->dcb_readqueue)
+    if(dcb->dcb_readqueue && dcb->session)
     {
         GWBUF* tmp = dcb->dcb_readqueue;
         dcb->dcb_readqueue = NULL;