From 2f7f2a5fca52f064a2f5663ab46c7c16e1b117f8 Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Sat, 1 Oct 2011 02:47:47 +0200
Subject: remove possibility of 63 bit overflow in ParseMoney - also, add unit
 tests for various functions in util.cpp/util.h

---
 src/util.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/util.cpp')

diff --git a/src/util.cpp b/src/util.cpp
index fb648a972..02e2d2149 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -387,7 +387,7 @@ bool ParseMoney(const char* pszIn, int64& nRet)
     for (; *p; p++)
         if (!isspace(*p))
             return false;
-    if (strWhole.size() > 14)
+    if (strWhole.size() > 10) // guard against 63 bit overflow
         return false;
     if (nUnits < 0 || nUnits > COIN)
         return false;
-- 
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