ParseMoney: allow full precision

This commit is contained in:
Gavin Andresen 2011-02-23 16:26:15 -05:00
parent 87504abb07
commit b0ad55a08a

View file

@ -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)
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)
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;
}