hg: jdk9/sandbox/jdk: JDK-8054307-branch: String.regionMatches has to check for negative length in the UTF16 case.

[tobias.hartmann at oracle.com]

Changeset: fba41175cc70
Author:    thartmann
Date:      2015-10-22 11:26 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/fba41175cc70

JDK-8054307-branch: String.regionMatches has to check for negative length in the UTF16 case.

! src/java.base/share/classes/java/lang/String.java