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(svn r10252) -Fix: never overflow when applying exchange rates before drawing the amount of money.

This commit is contained in:
rubidium 2007-06-21 15:57:14 +00:00
parent 3fe19238b2
commit 02154f38b8
1 changed files with 5 additions and 3 deletions
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8
src/strings.cpp
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@ -340,15 +340,17 @@ static char *FormatTinyDate(char *buff, Date date, const char* last)
return FormatString(buff, GetStringPtr(STR_DATE_TINY), args, 0, last);
}
static char *FormatGenericCurrency(char *buff, const CurrencySpec *spec, int64 number, bool compact, const char* last)
static char *FormatGenericCurrency(char *buff, const CurrencySpec *spec, Money number, bool compact, const char* last)
{
const char* multiplier = "";
char buf[40];
char* p;
int j;
/* multiply by exchange rate */
number *= spec->rate;
/* Multiply by exchange rate, but do it safely. */
CommandCost cs(number);
cs.MultiplyCost(spec->rate);
number = cs.GetCost();
/* convert from negative */
if (number < 0) {