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Fix MSVC warnings

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This commit is contained in:
Matt Borland
2023-03-28 14:31:37 +02:00
parent 57039055c2
commit 9dbcaa293b
1 changed files with 17 additions and 7 deletions
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24
include/boost/charconv/detail/floff.hpp
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@@ -58,6 +58,12 @@
#include <intrin.h>
#endif
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4127) // Extensive use of BOOST_IF_CONSTEXPR emits warnings under C++11 and 14
# pragma warning(disable: 4554) // parentheses are used be warning is still emitted
#endif
namespace jkj { namespace floff {
namespace detail {
template <typename T>
@@ -2535,13 +2541,13 @@ namespace jkj { namespace floff {
segment32 *= 100;
}
std::uint64_t prod;
std::uint64_t prod_64 {};
if (remaining_digits == 1) {
prod = (segment32 * std::uint64_t(1441151882)) >> 25;
current_digits = std::uint32_t(prod >> 32);
prod_64 = (segment32 * std::uint64_t(1441151882)) >> 25;
current_digits = std::uint32_t(prod_64 >> 32);
if (check_rounding_condition_inside_subsegment(
current_digits, std::uint32_t(prod), 8, has_more_segments)) {
current_digits, std::uint32_t(prod_64), 8, has_more_segments)) {
if (++current_digits == 10) {
*buffer = '1';
++buffer;
@@ -2553,11 +2559,11 @@ namespace jkj { namespace floff {
++buffer;
}
else {
prod = (segment32 * std::uint64_t(450359963)) >> 29;
current_digits = std::uint32_t(prod >> 32);
prod_64 = (segment32 * std::uint64_t(450359963)) >> 29;
current_digits = std::uint32_t(prod_64 >> 32);
if (check_rounding_condition_inside_subsegment(
current_digits, std::uint32_t(prod), 7, has_more_segments)) {
current_digits, std::uint32_t(prod_64), 7, has_more_segments)) {
if (++current_digits == 100) {
std::memcpy(buffer, "1.0", 3);
buffer += 3;
@@ -4706,6 +4712,10 @@ case n:
}
}} // Namespace jkj::floff
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#undef JKJ_UNRECHABLE
#undef JKJ_SAFEBUFFERS
#undef JKJ_HAS_BUILTIN