From 8306464319e168f780c8cd25dd0ef50cdbf767bf Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Tue, 31 Jul 2018 22:49:09 -1100
Subject: [PATCH] Patch regtest segfault

---
 src/komodo_bitcoind.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/komodo_bitcoind.h b/src/komodo_bitcoind.h
index 3901c4ee7..89e79ccbd 100644
--- a/src/komodo_bitcoind.h
+++ b/src/komodo_bitcoind.h
@@ -676,7 +676,7 @@ int32_t komodo_block2height(CBlock *block)
         if ( height2 >= 0 )
             return(height2);
     }
-    if ( block->vtx[0].vin.size() > 0 )
+    if ( block != 0 && block->vtx[0].vin.size() > 0 )
     {
 #ifdef KOMODO_ZCASH
         ptr = (uint8_t *)block->vtx[0].vin[0].scriptSig.data();