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LibGfx/JPEGWriter: Fix crash on macOS when csize coefficient is 0
This fixes #21108
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3 changed files with 9 additions and 5 deletions
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@ -326,6 +326,10 @@ private:
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static u8 csize(i16 coefficient)
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{
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VERIFY(coefficient >= -2047 && coefficient <= 2047);
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if (coefficient == 0)
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return 0;
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return floor(log2(abs(coefficient))) + 1;
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}
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