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Fix warnings C4305 and C4127

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This commit is contained in:
Matt Borland
2023-04-18 14:23:08 +02:00
parent e7de79a89d
commit 40879aa975
2 changed files with 13 additions and 3 deletions
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14
include/boost/charconv/detail/dragonbox.hpp
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@@ -32,6 +32,11 @@
#include <cstdint>
#include <cstring>
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4127) // Conditional expression is constant (e.g. BOOST_IF_CONSTEXPR statements)
#endif
namespace boost { namespace charconv { namespace detail {
// A floating-point traits class defines ways to interpret a bit pattern of given size as an
@@ -376,7 +381,7 @@ struct dragonbox_signed_significand_bits
// so we does this manually.
BOOST_IF_CONSTEXPR (std::is_same<UInt, std::uint32_t>::value && N == 2)
{
return std::uint32_t(umul64(n, UINT32_C(1374389535)) >> 37);
return static_cast<std::uint32_t>(umul64(n, UINT32_C(1374389535)) >> 37);
}
// Specialize for 64-bit division by 1000.
// Ensure that the correctness condition is met.
@@ -2877,7 +2882,8 @@ namespace to_chars_detail {
char* to_chars<double, dragonbox_float_traits<double>>(std::uint64_t const significand,
int exponent, char* buffer) noexcept {
// Print significand by decomposing it into a 9-digit block and a 8-digit block.
std::uint32_t first_block, second_block;
std::uint32_t first_block;
std::uint32_t second_block {};
bool no_second_block;
if (significand >= 100000000) {
@@ -3082,4 +3088,8 @@ namespace to_chars_detail {
}}} // Namespaces
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#endif // BOOST_CHARCONV_DETAIL_DRAGONBOX_HPP