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Fix MSVC 2017-2019 warning about negative unsigned value.

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Fix an MSVC warning by defining a constant by an immediate value instead of a formula including an intentional overflow.
This commit is contained in:
Akira Miyakoda 2019-02-18 21:50:08 +09:00
parent 0a23881341
commit cfc351c861
1 changed files with 2 additions and 2 deletions
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4
source/utf8/core.h
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@ -49,8 +49,8 @@ namespace internal
const uint16_t LEAD_SURROGATE_MAX = 0xdbffu;
const uint16_t TRAIL_SURROGATE_MIN = 0xdc00u;
const uint16_t TRAIL_SURROGATE_MAX = 0xdfffu;
const uint16_t LEAD_OFFSET = LEAD_SURROGATE_MIN - (0x10000 >> 10);
const uint32_t SURROGATE_OFFSET = 0x10000u - (LEAD_SURROGATE_MIN << 10) - TRAIL_SURROGATE_MIN;
const uint16_t LEAD_OFFSET = 0xd7c0u; // LEAD_SURROGATE_MIN - (0x10000 >> 10)
const uint32_t SURROGATE_OFFSET = 0xfca02400u; // 0x10000u - (LEAD_SURROGATE_MIN << 10) - TRAIL_SURROGATE_MIN
// Maximum valid value for a Unicode code point
const uint32_t CODE_POINT_MAX = 0x0010ffffu;