(svn r10252) -Fix: never overflow when applying exchange rates before drawing the amount of money.
--- a/src/strings.cpp Thu Jun 21 15:48:00 2007 +0000
+++ b/src/strings.cpp Thu Jun 21 15:57:14 2007 +0000
@@ -340,15 +340,17 @@
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) {