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Prevent the indices from overflowing

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Jean Pierre Cimalando 2021-04-14 01:26:26 +02:00
parent e3b0260d9c
commit 9e15fa5e7c
1 changed files with 4 additions and 2 deletions
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6
src/sfizz/SIMDHelpers.h
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@ -641,8 +641,10 @@ namespace _internals {
template <class T> template <class T>
void snippetSFZInterpolationCast(const T*& floatJump, int*& jump, T*& coeff) void snippetSFZInterpolationCast(const T*& floatJump, int*& jump, T*& coeff)
{ {
*jump = static_cast<int>(*floatJump); constexpr float maxJump { 1 << 24 };
*coeff = *floatJump - static_cast<float>(*jump); const float limitedJump = min(maxJump, *floatJump);
*jump = static_cast<int>(limitedJump);
*coeff = limitedJump - static_cast<float>(*jump);
incrementAll(floatJump, coeff, jump); incrementAll(floatJump, coeff, jump);
} }
} }