_CharT __decimal_point, _CharT __thousands_sep, const string& __grouping,
unsigned* __g, unsigned*& __g_end, unsigned& __dc, _CharT* __atoms)
{
+ if (__a_end-__a >= __num_get_buf_sz - 1)
+ return -1;
if (__ct == __decimal_point)
{
if (!__in_units)
char __x = __src[__f];
if (__x == '-' || __x == '+')
{
- if (__a_end == __a || (__a_end[-1] & 0xDF) == __exp)
+ if (__a_end == __a || (__a_end[-1] & 0x5F) == (__exp & 0x7F))
{
*__a_end++ = __x;
return 0;
}
return -1;
}
- if (__a_end-__a < __num_get_buf_sz - 1)
- *__a_end++ = __x;
if (__x == 'x' || __x == 'X')
__exp = 'P';
- else if ((__x & 0xDF) == __exp)
+ else if ((__x & 0x5F) == __exp)
{
- __in_units = false;
- if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz)
- *__g_end++ = __dc;
+ __exp |= 0x80;
+ if (__in_units)
+ {
+ __in_units = false;
+ if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz)
+ *__g_end++ = __dc;
+ }
}
+ if (__a_end-__a < __num_get_buf_sz - ((__exp & 0x80) ? 1 : 11))
+ *__a_end++ = __x;
if (__f >= 22)
return 0;
++__dc;
assert(iter.base() == str+sizeof(str)-1);
assert(err == ios.failbit);
}
+ {
+ v = -1;
+ const char str[] = "3;14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651e+10";
+ std::ios_base::iostate err = ios.goodbit;
+ input_iterator<const char*> iter =
+ f.get(input_iterator<const char*>(str),
+ input_iterator<const char*>(str+sizeof(str)),
+ ios, err, v);
+ assert(iter.base() == str+sizeof(str)-1);
+ assert(err == ios.goodbit);
+ assert(std::abs(v - 3.14159265358979e+10)/3.14159265358979e+10 < 1.e-8);
+ }
}