From 5a4c7d3fc7a6a6bc075ab88b1f49e330894e70ce Mon Sep 17 00:00:00 2001
From: alexhz <balthazar@yandex.ru>
Date: Thu, 20 Jun 2013 17:00:45 +0000
Subject: [PATCH] Fix memory exhaustion

---
 src/main.cpp |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 2bedf29..6e897fd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3432,6 +3432,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         CInv inv(MSG_TX, tx.GetHash());
         pfrom->AddInventoryKnown(inv);
 
+        // Truncate messages to the size of the tx in them
+        unsigned int nSize = ::GetSerializeSize(tx,SER_NETWORK, PROTOCOL_VERSION);
+        if (nSize < vMsg.size()){
+            vMsg.resize(nSize);
+        }
+
         bool fMissingInputs = false;
         if (tx.AcceptToMemoryPool(txdb, true, &fMissingInputs))
         {
-- 
1.7.1