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remove possibility of 63 bit overflow in ParseMoney

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- also, add unit tests for various functions in util.cpp/util.h
This commit is contained in:
Wladimir J. van der Laan 2011-10-01 02:47:47 +02:00
parent f4769e44a3
commit 2f7f2a5fca
4 changed files with 275 additions and 8 deletions
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2
src/util.cpp
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@ -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;