diff options
Diffstat (limited to 'boost/multiprecision/cpp_bin_float/io.hpp')
| -rw-r--r-- | boost/multiprecision/cpp_bin_float/io.hpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/boost/multiprecision/cpp_bin_float/io.hpp b/boost/multiprecision/cpp_bin_float/io.hpp index 88d5ddd053..630d651d9d 100644 --- a/boost/multiprecision/cpp_bin_float/io.hpp +++ b/boost/multiprecision/cpp_bin_float/io.hpp @@ -8,6 +8,12 @@ namespace boost{ namespace multiprecision{ namespace cpp_bf_io_detail{ +#ifdef BOOST_MSVC +#pragma warning(push) +#pragma warning(disable:4127) // conditional expression is constant +#endif + + // // Multiplies a by b and shifts the result so it fits inside max_bits bits, // returns by how much the result was shifted. @@ -670,7 +676,7 @@ std::string cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::s switch(exponent()) { case exponent_zero: - s = "0"; + s = sign() ? "-0" : f & std::ios_base::showpos ? "+0" : "0"; boost::multiprecision::detail::format_float_string(s, 0, dig, f, true); break; case exponent_nan: @@ -684,6 +690,10 @@ std::string cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinE, MaxE>::s return s; } +#ifdef BOOST_MSVC +#pragma warning(pop) +#endif + }}} // namespaces #endif |