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@ -71,7 +71,7 @@ inline DirDiff DirDifference(Direction d0, Direction d1)
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assert(IsValidDirection(d1));
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/* Cast to uint so compiler can use bitmask. If the difference is negative
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* and we used int instead of uint, further "+ 8" would have to be added. */
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return static_cast<DirDiff>(static_cast<uint>(d0) - static_cast<uint>(d1) % 8);
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return static_cast<DirDiff>((static_cast<uint>(d0) - static_cast<uint>(d1)) % 8);
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}
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/**
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