From b03632a6710e9bb1f7d73e0ccd39860c591d84e9 Mon Sep 17 00:00:00 2001
From: Philip Kaufmann <phil.kaufmann@t-online.de>
Date: Sun, 7 Dec 2014 12:57:11 +0100
Subject: [PATCH] add missing CAutoFile::IsNull() check in main

Rebased-From: 84857e87e42e412336ea60d0f8544c1679bab827
Github-Pull: #5437
---
 src/main.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 9e1c41ada..6c39e1057 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1079,6 +1079,8 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock
             CDiskTxPos postx;
             if (pblocktree->ReadTxIndex(hash, postx)) {
                 CAutoFile file(OpenBlockFile(postx, true), SER_DISK, CLIENT_VERSION);
+                if (file.IsNull())
+                    return error("%s: OpenBlockFile failed", __func__);
                 CBlockHeader header;
                 try {
                     file >> header;