From eb72eae304a7067eb568437c66c4d831b075dab9 Mon Sep 17 00:00:00 2001
From: Gavin Andresen <gavinandresen@gmail.com>
Date: Fri, 12 Aug 2011 15:39:12 -0400
Subject: [PATCH] Don't std::advance past beginning of transactions array. 
 Fixes #465

---
 src/rpc.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/rpc.cpp b/src/rpc.cpp
index d62a0d9ac3..fdb57b3b83 100644
--- a/src/rpc.cpp
+++ b/src/rpc.cpp
@@ -1188,7 +1188,8 @@ Value listtransactions(const Array& params, bool fHelp)
 
         // Now: iterate backwards until we have nCount items to return:
         TxItems::reverse_iterator it = txByTime.rbegin();
-        for (std::advance(it, nFrom); it != txByTime.rend(); ++it)
+        if (txByTime.size() > nFrom) std::advance(it, nFrom);
+        for (; it != txByTime.rend(); ++it)
         {
             CWalletTx *const pwtx = (*it).second.first;
             if (pwtx != 0)