From e3d333f8b266284349917668b6cac6a3942d5f1e Mon Sep 17 00:00:00 2001
From: UdjinM6 <UdjinM6@users.noreply.github.com>
Date: Sun, 22 Mar 2015 03:15:20 +0300
Subject: [PATCH] converted from "fix possible block db breakage during
 re-index"
 https://github.com/bitcoin/bitcoin/commit/bb6acff07982dda68b5c2ac81c99dbd7255bb9cc

---
 src/main.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index 4358f2a0d2..130ad515ed 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2742,8 +2742,11 @@ bool FindBlockPos(CValidationState &state, CDiskBlockPos &pos, unsigned int nAdd
         pos.nPos = infoLastBlockFile.nSize;
     }
 
-    infoLastBlockFile.nSize += nAddSize;
     infoLastBlockFile.AddBlock(nHeight, nTime);
+    if (fKnown)
+        infoLastBlockFile.nSize = std::max(pos.nPos + nAddSize, infoLastBlockFile.nSize);
+    else
+        infoLastBlockFile.nSize += nAddSize;
 
     if (!fKnown) {
         unsigned int nOldChunks = (pos.nPos + BLOCKFILE_CHUNK_SIZE - 1) / BLOCKFILE_CHUNK_SIZE;