[STDCXX-640] std::num_get::do_get() parses no more than 128 characters

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 4.1.2, 4.1.3, 4.1.4, 4.2.0
• Fix Version/s: 4.2.2
• Component/s: 22. Localization

Environment

All

• Patch Info: Patch Available
• Severity: Incorrect Behavior
• Assignee: Unassigned
• Reporter: Farid Zaripov
• Created: 02/Nov/07 18:15
• Updated: 02/May/13 02:29

Description

The following program fails on assert.

#include <cassert>
#include <sstream>
#include <string>

int main ()
{
    typedef std::num_get<char> NumGet;
    typedef std::istreambuf_iterator<char> Iter;

    std::locale loc;

    for (unsigned i = 0; i < 10000; ++i) {
        std::string s (i, '0');
        s.push_back ('1');

        std::istringstream is (s);

        std::ios::iostate state = std::ios::goodbit;
        long val = 0;

        std::use_facet<NumGet> (loc).get (Iter (is), Iter (), is, state, val);
        assert (1 == val && std::ios::eofbit == state);
    }

    return 0;
}

Issue Links

• is depended upon by: STDCXX-641 22.locale.num.get test fails