From 0caf2b187fb8831d622f601824eef8351faf1ce1 Mon Sep 17 00:00:00 2001
From: Simon de la Rouviere <simon@delarouviere.com>
Date: Thu, 24 Apr 2014 14:32:11 +0200
Subject: [PATCH] Add MESSAGE_START_SIZE from chainparams when loading blocks
 from external files.

---
 src/main.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index a591168c07b..7a6d4b39de2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3092,11 +3092,11 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
             unsigned int nSize = 0;
             try {
                 // locate a header
-                unsigned char buf[4];
+                unsigned char buf[MESSAGE_START_SIZE];
                 blkdat.FindByte(Params().MessageStart()[0]);
                 nRewind = blkdat.GetPos()+1;
                 blkdat >> FLATDATA(buf);
-                if (memcmp(buf, Params().MessageStart(), 4))
+                if (memcmp(buf, Params().MessageStart(), MESSAGE_START_SIZE))
                     continue;
                 // read size
                 blkdat >> nSize;