DBot/overdrive_that_matters
DBot/overdrive_that_matters
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Don't construct zero length big integer

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DBotThePony 2022-08-16 18:35:48 +07:00
parent 3952067366
commit add14f1733
Signed by: DBot
GPG Key ID: DCC23B5715498507
1 changed files with 8 additions and 3 deletions
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src/main/kotlin/ru/dbotthepony/mc/otm/core/ImpreciseFraction.kt
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@ -607,9 +607,14 @@ class ImpreciseFraction @JvmOverloads constructor(whole: BigInteger, decimal: Do
@JvmStatic @JvmStatic
fun fromByteArray(input: ByteArray): ImpreciseFraction { fun fromByteArray(input: ByteArray): ImpreciseFraction {
val size = unsignedInt(input[0]) val size = unsignedInt(input[0])
val slice = input.copyOfRange(1, 1 + size)
val bits = bytesToLongBE(input, 1 + size) if (size > 0) {
return ImpreciseFraction(BigInteger(slice), Double.fromBits(bits)) val slice = input.copyOfRange(1, 1 + size)
val bits = bytesToLongBE(input, 1 + size)
return ImpreciseFraction(BigInteger(slice), Double.fromBits(bits))
} else {
return ImpreciseFraction(BigInteger.ZERO, Double.fromBits(bytesToLongBE(input, 1)))
}
} }
@JvmStatic @JvmStatic