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ParseMoney: allow full precision

miguelfreitas
Gavin Andresen 14 years ago
parent
commit
b0ad55a08a
  1. 20
      util.cpp

20
util.cpp

@ -343,7 +343,7 @@ bool ParseMoney(const string& str, int64& nRet) @@ -343,7 +343,7 @@ bool ParseMoney(const string& str, int64& nRet)
bool ParseMoney(const char* pszIn, int64& nRet)
{
string strWhole;
int64 nCents = 0;
int64 nUnits = 0;
const char* p = pszIn;
while (isspace(*p))
p++;
@ -354,11 +354,11 @@ bool ParseMoney(const char* pszIn, int64& nRet) @@ -354,11 +354,11 @@ bool ParseMoney(const char* pszIn, int64& nRet)
if (*p == '.')
{
p++;
if (isdigit(*p))
int64 nMult = CENT*10;
while (isdigit(*p) && (nMult > 0))
{
nCents = 10 * (*p++ - '0');
if (isdigit(*p))
nCents += (*p++ - '0');
nUnits += nMult * (*p++ - '0');
nMult /= 10;
}
break;
}
@ -373,15 +373,11 @@ bool ParseMoney(const char* pszIn, int64& nRet) @@ -373,15 +373,11 @@ bool ParseMoney(const char* pszIn, int64& nRet)
return false;
if (strWhole.size() > 14)
return false;
if (nCents < 0 || nCents > 99)
if (nUnits < 0 || nUnits > COIN)
return false;
int64 nWhole = atoi64(strWhole);
int64 nPreValue = nWhole * 100 + nCents;
int64 nValue = nPreValue * CENT;
if (nValue / CENT != nPreValue)
return false;
if (nValue / COIN != nWhole)
return false;
int64 nValue = nWhole*COIN + nUnits;
nRet = nValue;
return true;
}

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