From 29c9bdcc141afb14fc9e1213f49de4fcded6ce0c Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 2 May 2018 12:12:55 +0200
Subject: Handle unsuccessful fseek(...):s

---
 src/index/txindex.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/index/txindex.cpp')

diff --git a/src/index/txindex.cpp b/src/index/txindex.cpp
index 2a661f0330..ad1682c9cf 100644
--- a/src/index/txindex.cpp
+++ b/src/index/txindex.cpp
@@ -268,7 +268,9 @@ bool TxIndex::FindTx(const uint256& tx_hash, uint256& block_hash, CTransactionRe
     CBlockHeader header;
     try {
         file >> header;
-        fseek(file.Get(), postx.nTxOffset, SEEK_CUR);
+        if (fseek(file.Get(), postx.nTxOffset, SEEK_CUR)) {
+            return error("%s: fseek(...) failed", __func__);
+        }
         file >> tx;
     } catch (const std::exception& e) {
         return error("%s: Deserialize or I/O error - %s", __func__, e.what());
-- 
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