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fix off-by-one error in sizeInBaseUpperBound

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This commit is contained in:
Andrew Kelley 2020-05-01 13:33:46 -04:00
parent 4044a77621
commit ec6ef86219
1 changed files with 1 additions and 1 deletions
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lib/std/math/big/int.zig
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@ -995,7 +995,7 @@ pub const Const = struct {
/// TODO See if we can make this exact.
pub fn sizeInBaseUpperBound(self: Const, base: usize) usize {
const bit_count = @as(usize, @boolToInt(!self.positive)) + self.bitCountAbs();
return (bit_count / math.log2(base)) + 1;
return (bit_count / math.log2(base)) + 2;
}
pub const ConvertError = error{