hg: jdk/sandbox: 8210583: Base64.Encoder incorrectly throws NegativeArraySizeException

[chris.hegarty at oracle.com]

Changeset: 091ed8f2e7d7
Author:    nishjain
Date:      2019-01-24 12:45 +0530
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/091ed8f2e7d7

8210583: Base64.Encoder incorrectly throws NegativeArraySizeException
Reviewed-by: rriggs, naoto, darcy, alanb

! src/java.base/share/classes/java/util/Base64.java
+ test/jdk/java/util/Base64/TestEncodingDecodingLength.java