From 4fbad9124e3a7e644b6226df301ddd73c8395f0b Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Fri, 12 Oct 2012 23:49:44 +0200
Subject: [PATCH] Fix out-of-bounds read noticed by Ricardo Correia

Sizeof() returned the size of a pointer instead of the size of the buffer.
Fixes issue #1924.
---
 src/main.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index be1e947ad..e2b2447b8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3745,9 +3745,6 @@ public:
     }
 };
 
-const char* pszDummy = "\0\0";
-CScript scriptDummy(std::vector<unsigned char>(pszDummy, pszDummy + sizeof(pszDummy)));
-
 CBlock* CreateNewBlock(CReserveKey& reservekey)
 {
     CBlockIndex* pindexPrev = pindexBest;
@@ -3981,7 +3978,7 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
         pblock->UpdateTime(pindexPrev);
         pblock->nBits          = GetNextWorkRequired(pindexPrev, pblock.get());
         pblock->nNonce         = 0;
-        pblock->vtx[0].vin[0].scriptSig = scriptDummy;
+        pblock->vtx[0].vin[0].scriptSig = CScript() << OP_0 << OP_0;
 
         CBlockIndex indexDummy(*pblock);
         indexDummy.pprev = pindexPrev;