From c0019924406e1ce8368465c768de11019ad5eeed Mon Sep 17 00:00:00 2001
From: MeshCollider <dobsonsa68@gmail.com>
Date: Wed, 23 Aug 2017 19:47:56 +1200
Subject: Fix potential null dereferences

---
 src/validation.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/validation.cpp')

diff --git a/src/validation.cpp b/src/validation.cpp
index d1a8b8460..51dad02e8 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -251,6 +251,8 @@ bool CheckSequenceLocks(const CTransaction &tx, int flags, LockPoints* lp, bool
     AssertLockHeld(mempool.cs);
 
     CBlockIndex* tip = chainActive.Tip();
+    assert(tip != nullptr);
+    
     CBlockIndex index;
     index.pprev = tip;
     // CheckSequenceLocks() uses chainActive.Height()+1 to evaluate
-- 
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