From 18cf214528d14692941311be154214cab1772ed5 Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Sun, 12 Jun 2011 12:27:01 +0200
Subject: update bitcoin core to git ce148944c776ae8e91cc058f44ddce356c7cebc9

---
 src/bignum.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/bignum.h')

diff --git a/src/bignum.h b/src/bignum.h
index 5b4c78e7fa..5eaa4028b7 100644
--- a/src/bignum.h
+++ b/src/bignum.h
@@ -228,10 +228,13 @@ public:
     {
         std::vector<unsigned char> vch2(vch.size() + 4);
         unsigned int nSize = vch.size();
+        // BIGNUM's byte stream format expects 4 bytes of
+        // big endian size data info at the front
         vch2[0] = (nSize >> 24) & 0xff;
         vch2[1] = (nSize >> 16) & 0xff;
         vch2[2] = (nSize >> 8) & 0xff;
         vch2[3] = (nSize >> 0) & 0xff;
+        // swap data to big endian
         reverse_copy(vch.begin(), vch.end(), vch2.begin() + 4);
         BN_mpi2bn(&vch2[0], vch2.size(), this);
     }
-- 
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