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fix for UTF-16 emoji parsing.

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HedgehogInTheCPP 2026-08-21 21:13:44 +03:00
parent 363141fc43
commit ce06f10c2a
1 changed files with 3 additions and 1 deletions
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4
include/fast_float/ascii_number.h
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@ -31,7 +31,9 @@ fastfloat_really_inline constexpr bool has_simd_opt() noexcept {
// able to optimize it well.
template <typename UC>
fastfloat_really_inline constexpr bool is_integer(UC c) noexcept {
return static_cast<uint8_t>(c - UC('0')) <= 9;
const auto d = c - UC('0');
// UC may be signed.
return d >= 0 && d <= 9;
}
#if FASTFLOAT_IS_BIG_ENDIAN