git: openjdk/jdk17u-dev: 8272541: Incorrect overflow test in Toom-Cook branch of BigInteger multiplication

[Andrew John Hughes]

Changeset: 8207e69a
Author:    Andrew John Hughes <andrew at openjdk.org>
Date:      2022-02-14 13:39:08 +0000
URL:       https://git.openjdk.java.net/jdk17u-dev/commit/8207e69aa076ba848b8496c4ea0bcbea952aae2a

8272541: Incorrect overflow test in Toom-Cook branch of BigInteger multiplication

Backport-of: d1aeca117ccc4334d67b2692ff087a9f8d808a59

! src/java.base/share/classes/java/math/BigInteger.java
! test/jdk/java/math/BigInteger/BitLengthOverflow.java