From 98af37d0912484a7a3c6d8f68850c41516161b46 Mon Sep 17 00:00:00 2001
From: Haomai Wang <haomaiwang@gmail.com>
Date: Thu, 19 Dec 2013 18:54:04 +0800
Subject: [PATCH] Fix segmentation fault when handler is NULL pointer

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>
---
 src/os/MemStore.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/os/MemStore.cc b/src/os/MemStore.cc
index e448a2ff383d..d6e70fda7603 100644
--- a/src/os/MemStore.cc
+++ b/src/os/MemStore.cc
@@ -648,7 +648,9 @@ int MemStore::queue_transactions(Sequencer *osr,
 
   for (list<Transaction*>::iterator p = tls.begin(); p != tls.end(); ++p) {
     // poke the TPHandle heartbeat just to exercise that code path
-    handle->reset_tp_timeout();
+    if (handle)
+      handle->reset_tp_timeout();
+
     _do_transaction(**p);
   }
 
-- 
2.47.3