}
break;
case money_base::sign:
- if (__psn.size() + __nsn.size() > 0)
+ if (__psn.size() > 0 && *__b == __psn[0])
{
- if (__psn.size() == 0 || __nsn.size() == 0)
- { // sign is optional
- if (__psn.size() > 0)
- { // __nsn.size() == 0
- if (*__b == __psn[0])
- {
- ++__b;
- if (__psn.size() > 1)
- __trailing_sign = &__psn;
- }
- else
- __neg = true;
- }
- else if (*__b == __nsn[0]) // __nsn.size() > 0 && __psn.size() == 0
- {
- ++__b;
- __neg = true;
- if (__nsn.size() > 1)
- __trailing_sign = &__nsn;
- }
- }
- else // sign is required
- {
- if (*__b == __psn[0])
- {
- ++__b;
- if (__psn.size() > 1)
- __trailing_sign = &__psn;
- }
- else if (*__b == __nsn[0])
- {
- ++__b;
- __neg = true;
- if (__nsn.size() > 1)
- __trailing_sign = &__nsn;
- }
- else
- {
- __err |= ios_base::failbit;
- return false;
- }
- }
+ ++__b;
+ __neg = false;
+ if (__psn.size() > 1)
+ __trailing_sign = &__psn;
+ break;
+ }
+ if (__nsn.size() > 0 && *__b == __nsn[0])
+ {
+ ++__b;
+ __neg = true;
+ if (__nsn.size() > 1)
+ __trailing_sign = &__nsn;
+ break;
+ }
+ if (__psn.size() > 0 && __nsn.size() > 0)
+ { // sign is required
+ __err |= ios_base::failbit;
+ return false;
}
+ if (__psn.size() == 0 && __nsn.size() == 0)
+ // locale has no way of specifying a sign. Use the initial value of __neg as a default
+ break;
+ __neg = (__nsn.size() == 0);
break;
case money_base::symbol:
{