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add optimization from https://github.com/fastfloat/fast_float/pull/402

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HedgehogInTheCPP 2026-08-25 04:51:45 +03:00
parent 73f4d844a8
commit 5a27789501
1 changed files with 3 additions and 2 deletions
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5
include/fast_float/digit_comparison.h
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@ -322,8 +322,9 @@ parse_mantissa(bigint &result, const parsed_number_string_t<UC> &num) noexcept {
add_native(result, static_cast<limb>(powers_of_ten_uint64[counter]),
value);
bool truncated = is_truncated(p, pend);
if (num.fraction.ptr != nullptr) {
truncated |= is_truncated(num.fraction);
// A nonzero integer suffix already determines the rounding direction.
if (!truncated && num.fraction.ptr != nullptr) {
truncated = is_truncated(num.fraction);
}
if (truncated) {
round_up_bigint(result, digits);