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Correct output of small-integer types.

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Fixes #8745.

[SVN r84928]
This commit is contained in:
John Maddock
2013-07-01 18:14:14 +00:00
parent f2821a0231
commit cbf8fd9cc9
1 changed files with 2 additions and 1 deletions
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3
include/boost/multiprecision/cpp_int.hpp
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@@ -1427,11 +1427,12 @@ public:
private:
std::string do_get_trivial_string(std::ios_base::fmtflags f, const mpl::false_&)const
{
typedef typename mpl::if_c<sizeof(*this->limbs()) == 1, unsigned, typename base_type::local_limb_type>::type io_type;
if(this->sign() && (((f & std::ios_base::hex) == std::ios_base::hex) || ((f & std::ios_base::oct) == std::ios_base::oct)))
BOOST_THROW_EXCEPTION(std::runtime_error("Base 8 or 16 printing of negative numbers is not supported."));
std::stringstream ss;
ss.flags(f & ~std::ios_base::showpos);
ss << *this->limbs();
ss << static_cast<io_type>(*this->limbs());
std::string result;
if(this->sign())
result += '-';