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Code Issues Releases Wiki Activity

Simplify fallback

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This commit is contained in:
Evil Eye 2025-12-03 16:40:25 +01:00
parent 2c4559e507
commit 8b79e5d459
1 changed files with 1 additions and 10 deletions
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11
components/esm3/variantimp.cpp
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@ -1,7 +1,6 @@
#include "variantimp.hpp"
#include <cmath>
#include <cstring>
#include <limits>
#include <sstream>
#include <stdexcept>
@ -20,16 +19,8 @@ namespace ESM
// equivalent to static_cast<T>(value) on x86 without invoking UB.
constexpr double min = static_cast<double>(std::numeric_limits<int32_t>::lowest());
constexpr double max = static_cast<double>(std::numeric_limits<int32_t>::max());
constexpr uint32_t magic = 0x4fffffffu;
if (std::isnan(value) || value < min || value > max)
{
static_assert(sizeof(float) == sizeof(uint32_t));
uint32_t bits;
std::memcpy(&bits, &value, sizeof(float));
if (bits & magic)
return static_cast<T>(std::numeric_limits<int32_t>::lowest());
return {};
}
return static_cast<T>(std::numeric_limits<int32_t>::lowest());
return static_cast<T>(static_cast<int32_t>(value));
}
}