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8286378: Address possibly lossy conversions in java.base

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Reviewed-by: naoto, xuelei, bpb, alanb
This commit is contained in:
Roger Riggs 2022-05-12 16:50:36 +00:00
parent 0a6832b24c
commit 17c52789b7
32 changed files with 68 additions and 71 deletions
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4
src/java.base/share/classes/java/math/BigInteger.java
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@ -720,7 +720,7 @@ public class BigInteger extends Number implements Comparable<BigInteger> {
if (numBytes > 0) {
rnd.nextBytes(randomBits);
int excessBits = 8*numBytes - numBits;
randomBits[0] &= (1 << (8-excessBits)) - 1;
randomBits[0] &= (byte)((1 << (8-excessBits)) - 1);
}
return randomBits;
}
@ -3389,7 +3389,7 @@ public class BigInteger extends Number implements Comparable<BigInteger> {
// Mask out any excess bits
int excessBits = (numInts << 5) - p;
mag[0] &= (1L << (32-excessBits)) - 1;
mag[0] &= (int)((1L << (32-excessBits)) - 1);
return (mag[0] == 0 ? new BigInteger(1, mag) : new BigInteger(mag, 1));
}